Added combobox language selector for translation switching.
Adding cookie support to the LanguageCtrl(fix), added angular-cookie.min.js library for supporting cookies via Angular.
Added URL Flag showLangSelector to hide or show the Language Combobox Selector
Small CSS fixes for Safari (Windows) and Firefox
Fixing 'undefined' value comparison, 'typeof' was added
merge from master
Merge pull request #379 from ORCID/dev-AddLanguageSelect

Added combobox language selector for translation switching.