remove submodule for qt
Squashed 'qt/' content from commit f96925f

git-subtree-dir: qt
git-subtree-split: f96925fc5685385c0cb860a3a90f8fbbeac9956a
import QT 4.8
import QtWebKit 2.3
Squashed 'webkit/' content from commit 207278b

git-subtree-dir: webkit
git-subtree-split: 207278b87e904a91316957d3c363538456b246fb
add script which was used for the subtree import
refactor setup script to include dependencies for QtWebKit 2.3
update build script for building QtWebKit 2.3
Squashed 'webkit/' changes from 207278b..cbb6ed7

cbb6ed7 remove compile-time dependency on QtScript
3aec040 fix build failure due to removal of unneccessary files

git-subtree-dir: webkit
git-subtree-split: cbb6ed706f47d05050fe1ce7a900d754c097f4ac
update webkit to cbb6ed7