Added support for language code mapping

• Add support for edx_lang_map in config.yaml to share translations across language codes and migrating language codes without changing Transifex projects.

Fix for Python 3 issues in validate

Fixes an issue in the validate command where byte strings were not being properly decoded.

Added support for django 1.11 and python 3.6

This release will have the support for Django 1.11 and Python 3.6

Version 0.3.6

• added support for working with Django app libraries

Added support for detecting if source translation files are updated

The new command, changed, determines if the source translation files are up-to-date. If they are not it returns a non-zero exit code.

v0.1.4

Merge pull request #24 from edx/clintonb/domain-fix

Using domain argument for extraction