Removed the farabi_ prefix from all javascript files
Removed unused sample script template
Removed unfinished Niecza, Perlito6 support to give the product more focus
Renamed into find duplicate perl code dialog
Removed coffeescript support. Was cool but really i need to focus more on Perl.
Missing from previous commit
About dialog has its own module now. Prints development release when there is no version (Dist::Zilla). Sorted rows in version table. Removed Perlito6.