Merge pull request #2 from OXID-eSales/b-5.0-ce

B 5.0 ce
0004826: As a shop administrator I want to enter more than three characters for language abbreviation (locale)

see bug #4826
Merge pull request #35 from kermie/b-5.0-ce

0004826: As a shop administrator I want to enter more than three characters for language abbreviation (locale)