Make locale field disabled and not required if installation is selected as client.
Makes weekend, firsday, authorEmail and authorUrl disabled and not required while validation for installation client.
[imp] javascript for language form
Merge pull request #1 from phproberto/achal-locale-fix

[imp] javascript for language form
[imp] hide author copyright on installation languages
Merge pull request #2 from phproberto/achal-locale-fix

[imp] hide author copyright on installation languages
Disabling author copyright in installation mode.
Merge pull request #248 from Achal-Aggarwal/locale-fix

Make locale field disabled and not required if installation is selected ...