#JC-643 Made replacement of selected text for url bb-code
#JC-643 Made replacement of selected text for url bb-code instead of inserting url label to the right of selected text if selected text and label are different. Made changes according to the code convention
#JC-643 Renamed methods because they work not only in mozilla
Merge branch 'JC-643.url-bb-code-duplicates-the-anchor-text'