Updated Romanian character set

Updated the Romanian character set from ISO 8859-2 to ISO 8859-16.
Update CONTRIBUTING.md
Update README.md
Merge pull request #467 from Multy7/master

Update CONTRIBUTING.md to point  to the UserVoice portal for feature suggestions
fixed yifysubtitles link

the prev link is wrong
Merge pull request #527 from sagivo/patch-2

fixed yifysubtitles link
Merge pull request #255 from paltonas/patch-1

Updated Romanian character set
word spacing fix