Merge pull request #58 from OpenPhilology/development

Fixes and work to get Farsi locale files working.
some changes of word orders
changed the translation of some fuzzy strings
Renamed relationships.
Merge branch 'master' of github.com:OpenPhilology/phaidra
comma for Farsi checked
Task bug fixes.
Merge branch 'master' into development
Alphabet unit retranslated in English
Merge branch 'master' into development
Basic support for task sequencing.