Fixed i18n with only one available language
Added missing language variables
Fixed a few issues during update
Added missing language item
Fixed orphan detection
Added support for JSON strings instead of an array of POST parameters

Fixes #1521
Merge pull request #1522 from PatrickGER/patch-3

Add some aliases
Merge pull request #1520 from PatrickGER/patch-2

Add some Crawler´s
Fixed small style issue
Updating release date
Fixes issues in monolingual setups
Adds missing focus when selecting "monolingual" in i18n dropdown
Updating minified JavaScript files
Fixes marking of monolingual i18n-dropdown option
Updating minified JavaScript files
Improves WCF.Date.Picker

Closes #1427
Updating minified JavaScript files
Small style optimization
Added prototype of CSRF protection for forms
Cleans up sitemap