Update Farsi translation from the Translation Project.
Bug 736359 - Date of 0000-00-00 in MySQL backend crashes GnuCash

Unanswered is why the invalid GDate* passed to g_object_set gets turned
into a NULL at the other end.
Add report forms T-Account/Vertical and account types Active/Passive to
glossary.

Some european countries prefer reports in T-Account form and group
'equity & liability' in Passive.

Merged in glossary/*.po files.
Merge branch 'maint'