Implemented lazy evaluation decorator
Removed mock dependency, not needed under Python 3
Allow both caching and non-caching lazy evaluation
Fixed documentation and copyright info
Fixed string coercion in Lazy class
Fixed some issues with tests and bug with arg and kwarg passing
Implemented message extraction script using gettext
Split out variables into its own module and added $DOMAIN var
Added script to compile PO files into MO files
Removed debugging try-except in Lazy class
Working implementation of basic i18n functionality
Do not track .mo files
Added command line option to show version and exit
Modified application to use i18n
Merge branch 'feature/i18n' into develop