[chatEdit] fix for set font size
[chatEdit] some improves

Conflicts:
	core/src/corelayers/adiumchat/lib/chatedit.cpp
[Nuvo] Fixes

commented timestamp
fix scaling images in urlpreview in some cases
[adiumwebview] fixes for icons

Conflicts:
	plugins/adiumwebview/src/yandexdomaindefine.h
some fixes for icons
qt4 fixes
[urlpreview] autoscroll fixed
Compile fix for osX.

Conflicts:
	core/artwork.qbs
	core/libqutim.qbs
	core/qutim.qbs
	core/src/corelayers/idledetector/idledetector.qbs
	plugins/UreenPlugin.qbs
	plugins/plugins.qbs
	protocols/irc/src/ircconnection.cpp
	protocols/vkontakte/vreen
	qutim.qbs
[urlpreview] more fixes for autoscroll
[style] New style QIP-Like
[Nuvo] Some experimental features
[QIPish] Fix color in nextcontent
[QIPish] Renaming directory
[QIPish] Licenseless colors
[style] New style QIP-Like
[QIPish] Fix color in nextcontent
[QIPish] Renaming directory

Conflicts:
update artwork submodule
Merge pull request #264 from Hamper/qt4

Qt4 backports
submodules updated