removed unused code
Styled csv preview
Styled mapping headers and attribute definition
Made language field an enum with code and name
Updated LanguageListBox in order to handle language enum
Updated UI to support new field type
Merge branch 'dev' of https://github.com/cotrix/cotrixrep.git into dev
Merge branch 'dev' of https://github.com/cotrix/cotrixrep.git into dev