Make source cleah with cppcheck, except for mpc and sasl
Oops, fixed error in util.c
remove old sasl plugin
Merge pull request #368 from RichardHitt/pull360

Make source clean with cppcheck, except for mpc and sasl, closes #360
Fix crash by detecting NULL channel in url_join_only() and just returning.
Merge pull request #370 from RichardHitt/pull369

Fix crash by detecting NULL channel in url_join_only() and just returnin...
Correct nick recognition.  Closes 372.
Correct nick recognition in mainurl.c as well.  Closes #372.
Oops, Windows doesn't offer strndup().  Use g_strndup().
Merge pull request #373 from RichardHitt/issue372

closes Issue372 -- Fix nickname-mouseover recognition