Django-hordak

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* 3106397098 Adding note on MIGRATION_MODULES to docs, 21 (Adam Charnock)
* 4058656896 Running the black code formatter across the codebase (Adam Charnock)
* 50076e26ca Adding pre-commit hook to run the black code formatter (Adam Charnock)
* 8a71d0a02a Tweaking docs wording around the new HORDAK_MAX_DIGITS/HORDAK_DECIMAL_PLACES settings (Adam Charnock)
* 7c39b49947 Moving settings to hordak.defaults. This way we set all our defaults in one place. (Adam Charnock)
* 18ed6f0843 allow set number of decimal_places in settings (Petr Dlouhý)

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* ba632bccfb Adding settings page to docs (Adam Charnock)
* 3a0215bd8e fixing docstring sphinx errors (Adam Charnock)
* cbc31a3e34 Potential fix for migration checking in travis (Adam Charnock)
* a4abc75174 Check for missed migrations (Pavel Sutyrin)
* 8e73ae707e Adding tests for account creation/updating views when no account code is specified (Adam Charnock)
* edb34f4e8b Updating update_full_account_codes to handle null account codes (Adam Charnock)
* 1efd39deca Better handling of potential lack of Account.full_code (Adam Charnock)
* 195bb27c7e make account code unrequired (Petr Dlouhý)

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* c08f7c940e Removing support for django 2.1 because there seems to be a strange bug with django-mptt (Adam Charnock)
* 8167b178a4 Fixing how django gets installed so as to not trip django 2's checks (Adam Charnock)
* f51fc9041e psycopg2 -> psycopg2-binary (Adam Charnock)
* 76207b74ba Fixing warning regarding immutable default values (Adam Charnock)
* 0553403d60 Adding missing migration (Adam Charnock)
* 09cf48d1c6 Excluding django2 from testing on python 3.4 (Adam Charnock)
* ced1cec03c Dropping django 1.10 support, it has reached EOL and django-money no longer supports it (Adam Charnock)
* 95498a7c03 Excluding django2 from testing on python 3.4 (Adam Charnock)
* b2511d3116 Removing restriction on Django < 2. Testing on Django 2.1. (Adam Charnock)

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* f095f32e86 auto-migrations (Pavel Sutyrin)
* 188314fc73 Minor improvement to reconcile UI (Adam Charnock)
* 34e1efdc62 Disabling builds for python 3.7 until travis sorts itself out (Adam Charnock)
* ecf693c21a Fixing links in 'Current limitations' section of docs (Adam Charnock)
* 403afa5d32 Fixing building of docs for AccountTransactionView (was renamed to AccountTransactionsView) (Adam Charnock)
* 40437cb59c Adding 'Current limitations' to docs (Adam Charnock)
* be734095d0 Updates to leg table rendering (thanks to al1p-R) (Adam Charnock)
* 20830785d6 Minor tweaks to ordering in Leg view (thanks to al1p-R) (Adam Charnock)
* 7c7df45818 Whitespace fixes (Adam Charnock)
* e15aeaa5ca Updates to transaction table rendering (thanks to al1p-R) (Adam Charnock)
* b4f823997c Putting whitespace back (Adam Charnock)
* 52f72d23b4 Remove protected white space in Balance string. (Jonas Hagen)
* 92c6246227 Make string comparison in test more robust. (Jonas Hagen)
* df410bab5c Fix switched description string. (Jonas Hagen)
* e531fb5cb1 Extend split amount test with negative amount. (Jonas Hagen)
* 85a3cdaaef Adapt currency string in testcase to babel format. (Jonas Hagen)
* 1c142d937f test file for CSV bank account import (al1p-R)
* 424d6a1b2a fix comment error (al1p-R)
* 5fbb1d04ab Adding list of transactions and list of legs
* Moving footer to base.html (al1p-R)

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* e39b8d2d1e Adding Django 2.0 support to readme (Adam Charnock)
* 9a85b030dd Dropping support for django 1.9 (Adam Charnock)
* daccc6559d Fixes to travis setup (Adam Charnock)
* ff7bd716ca adding link to parent transaction (al1p-R)
* e2948047bb fixing missing on_delete=models.CASCADE (al1p-R)
* 5dc7acda83 Dropping python 2.7 support (Adam Charnock)
* eec3eefa8a Now testing on postgres 9.5 (Adam Charnock)
* 21162302b1 Adding 'unreconcile' feature (Adam Charnock)
* 3eb26939e2 Minor templating/html fix (Adam Charnock)
* 40a5b80395 Changing how accounts are rendered to strings to make it a bit more useful and friendly (Adam Charnock)
* bcc70141b6 Showing sensible currency selection options on transaction creation form (Adam Charnock)
* 8350443003 Can now delete transactions (Adam Charnock)
* 20cadc8e00 Using babel for currency formatting instead of built-in locales (Adam Charnock)
* c7cd03dc6d Adding math template tags (Adam Charnock)
* b440a930e4 Currency comparison optimisation (Adam Charnock)
* 0769b5b267 Fixing Leg.account_balance_after() / Leg.account_balance_before() assuming sequential IDs (Adam Charnock)
* b355fc0d4f Reconcilliation now respects statement line date. Fixing tests (Adam Charnock)
* a32e009bed Transaction form now allows date entry (Adam Charnock)
* b32c9089cc Adding since() parameter to teller.io import (Adam Charnock)
* 5a56dc6d14 Adding StatementLine.type (Adam Charnock)
* 9bfe4b800f Work on tellio data import (Adam Charnock)
* 00905a45d8 Adding source field to StatementImport (Adam Charnock)
* 62d9a2a8ac TransactionImport-related names renamed to TransactionCsvImport (in prep for api-based import) (Adam Charnock)
* 50c7f84c00 TransactionImport-related names renamed to TransactionCsvImport (in prep for api-based import) (Adam Charnock)
* 0084a31191 Adding missing transaction (Adam Charnock)
* f2dca804c2 Adding get_latest_by to Transaction model meta data (Adam Charnock)
* 3c1b2ce5a9 Adding inv() template tag, fixes to color_currency() template tag (Adam Charnock)
* 075862bcf2 Balance objects can now handle comparisons against zero-valued non-balance objects (Adam Charnock)
* 86b02d336f Adding rule to Account.transfer_to() (Adam Charnock)
* f1de7a1fef Fixing create chart of accounts tests (Adam Charnock)
* 3040518038 Fixing django requirement version to exclude 2.0rc1 (Adam Charnock)
* 0c474c2447 Changing default database username to 'postgres' (as this is common when using docker) (Adam Charnock)
* 0c69054bd8 Fixing 'create_chart_of_accounts' bug where the incorrect account types were being created (Adam Charnock)
* 48564e6fbb Testing utils: Adding DataProvider.user() and sanity check to assertBalanceEqual() (Adam Charnock)
* a501c68e5e Fixing error when reconcilling in in-default currency (Adam Charnock)
* 5de8c3e6f8 Improving currency rendering formatting (Adam Charnock)
* 8eb21f8cb5 Change bank account name to matched that expected (Adam Charnock)
* 42f0576a08 Zero balances now show zero in the relevent currency(s) (Adam Charnock)
* 1d0aa08525 Setting postgres version to test against (Adam Charnock)

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* 77d97f7fbf Previous commit fixes 4. Adding test to prove it. (Adam Charnock)
* 83c369520f Denormalising Account.type field using db trigger. Relates to 4 (Adam Charnock)
* f4f43ac349 Denormalised account code now generated by postgres trigger (Adam Charnock)