Fix #266
minutiae
Undo #266 fix
Merge pull request #271 from dubslow/master

minutiae
Fix #266
Free some RAM when a file transfer ends
detect URLs and show them as hyperlink
don't accept RichText as input
autoscroll fix
Merge pull request #273 from apprb/master

autoscroll fix
HTML table chat representation replaced by QTextTable one
sometimes names are just incredible
Use homemade endianess conversion for DHT

Should help with #237
Fix #237, don't use ports in big endian
Remove unnecessary header
Merge pull request #274 from apprb/dev

HTML table chat representation replacement
Fix #234
Remove \n when copying own tox ID
Fix #275
Generalize #275 to groupchats