Tldr

Fixes

* Add Python 3.6 to setup.py classifiers
* Check `USE_CACHE` before attempting to load from cache

Features

* Update default colors to match node client (remove blue default background color)
* Add top-level exception handling to catch all thrown exceptions and display generic network message
* Test against Python 3.6
* Add support for setting cache location using `XDG_CACHE_HOME` environment variable for cache location
* Move default cache location from `${HOME}/.tldr_cache` to `${HOME}/.cache/tldr` (if `XDG_CACHE_HOME` not set)

Fixes

* Write and read from cache files using binary mode

Features

* Use cache to display page by default before attempting to fetch from network, depending on age
* Add configuration settings to control cache enabled and max page age before fetching via network
* Add `--update` flag to update all previously cached pages

Chores

* Update README with information on color configuration
* Add pypi badge to README

Features

* Nest `get_terminal_size()` to prevent namespace pollution
* Add ability to cache fetched pages, which are used as fallback if there is network problems
* Add ability to omit background colors when printing
* Use `setuptools_scm` to determine version for client in setup.py

Fixes

* Fix URL pointing to old location to client in setup.py

Features

* Use setuptools-markdown to parse markdown readme for pypi

Fixes

* Add missing Python 3.4 and 3.5 classifiers to setup.py

Features

* Add support for parsing and painting user input parameters in tldr pages

Build

* Create basic test suite
* Set-up Travis test pipeline for Python 2.7, 3.3+