#JC-1470 In case of too long URL - value in the dialog is updated with actual URL, rejected by server (because server can add "http://" prefix)
Merge branch 'master' of https://github.com/jtalks-org/jcommune
Merge branch 'master' of https://github.com/jtalks-org/jcommune
#JC-1470 Removed constraints of minimum length for Link hint and url, empty hint is not showed on the page