Mappyfile

What's Changed
* Support querying items without the given key in utils.findunique() by DonQueso89 in https://github.com/geographika/mappyfile/pull/153
* Add flatgeobuf connectiontype by geographika in https://github.com/geographika/mappyfile/pull/174
* Update connectiontypes test by geographika in https://github.com/geographika/mappyfile/pull/175
* A few small updates to parser (still keeping old Lark version) by erezsh in https://github.com/geographika/mappyfile/pull/176
* Parser: Add support for lark_cython by erezsh in https://github.com/geographika/mappyfile/pull/178
* Fix issues 48 and 98 using Lark's interactive parser, using lark-cython by erezsh in https://github.com/geographika/mappyfile/pull/179
* Reformat codebase using Black and update to Python3 only by geographika in https://github.com/geographika/mappyfile/pull/185
* Update README and fix name clash by geographika in https://github.com/geographika/mappyfile/pull/186
* Project cleanup and tool updates by geographika in https://github.com/geographika/mappyfile/pull/187
* Removal of py2 specific code by geographika in https://github.com/geographika/mappyfile/pull/188
* Add type hints to the codebase by geographika in https://github.com/geographika/mappyfile/pull/189
* Add option to avoid overwriting values in a dict with the update method by geographika in https://github.com/geographika/mappyfile/pull/190
* Simplify processing of Comments by geographika in https://github.com/geographika/mappyfile/pull/191
* Update jsonref version by geographika in https://github.com/geographika/mappyfile/pull/192
* Update to jsonschema v4 and replace deprecated RefResolver by geographika in https://github.com/geographika/mappyfile/pull/193
* Docs overhaul in preparation for v1 release by geographika in https://github.com/geographika/mappyfile/pull/194
* Update test suite from latest msautotests by geographika in https://github.com/geographika/mappyfile/pull/195
* Codebase fixes for Prospector warnings by geographika in https://github.com/geographika/mappyfile/pull/196
* Remove final pylint warnings generated from prospector by geographika in https://github.com/geographika/mappyfile/pull/197
* Add MAPPYFILE_USE_CYTHON environment variable by geographika in https://github.com/geographika/mappyfile/pull/198

New Contributors
* DonQueso89 made their first contribution in https://github.com/geographika/mappyfile/pull/153

**Full Changelog**: https://github.com/geographika/mappyfile/compare/v0.9.7...v1.0.0

+ Fix ""ResourceWarning: unclosed"" when reading mapfile.lalr.g in Python 3.10
+ 151 Updates for COMPOSITE blocks
+ 150 Unknown COMPOP "SOFT-LIGHT" and error with several lines with COMPFILTER with validate

+ Schema fixes for GRID LABELFORMAT and set max versions for MAP DATAPATTERN and TEMPLATEPATTERN
+ Allow TRUE/FALSE values for OUTPUTFORMAT TRANSPARENT

+ 147 Create list objects for containers when modifying dicts
+ 146 Add COMPOSITE validation
+ 145 layers.insert fails with dict error
+ 144 Invalid value in COMPOSITE - 'compfilter'
+ 140 New feature: group complex types at the end

+ 137 Checking mapfile dict properties creates invalid empty dictionaries
+ 119 STYLE GEOMTRANSFORM 'labelcenter'
+ 143 Automate schema building
+ 142 Allow newer versions of jsonschema for py3
+ 141 Update and fix Continuous Integration
+ 139 Feature: align values in column
+ 138 Update schema based on new Mapfile validation rules

+ Adds a new ``mappyfile.create`` function to allow creation of Mapfile objects with default values
+ Update the Mapfile schema to include ``default`` values for keywords