i18n: Test get_locale() also
FilterTest: Test all yet untested branches
i18n: Test if compilation runs through
i18n: Extend test for i18n.compile_translations
coalib: Add settings package
settings: Add Setting class
tests: Add settings package
Setting: Add test
settings: Add Settings class
Settings: Add unit test
StringConverter: Make it iterable!
Fix val[-1] bug in two modules
Settings: Add iterators
Settings: Raise some more errors on invalit inputs
Merge pull request #54 from sils1297/wip/allkindsofstuff

Wip/allkindsofstuff