Add support in Settings for dropdownAutoWidth, fixes #70
Merge pull request #71 from tgoetz/dropdownAutoWidth

Add support in Settings for dropdownAutoWidth, fixes #70
Corrected conversion of containerCss and dropdownCss to JSON in Settings.
Merge pull request #72 from antonkazmerchuk/master

It is impossible to set either dropdownCss or containerCss via Settings
Escaped single quotes in localized strings that are to be used as javaScript strings enclosed in single quotes.
Merge pull request #73 from antonkazmerchuk/master

Single quotes in localized strings that are to be used as javaScript strings enclosed in single quotes are not escaped
bump maven plugin versions
bump release plugin dependencies to avoid bug in git commits during release
[maven-release-plugin] prepare release 2.2.3
[maven-release-plugin] prepare for next development iteration