Changed qt url.

--HG--
branch : fw4spl_0.9.2
Updated gdcm to 2.2.5

--HG--
branch : fw4spl_0.9.2
Fixed gdcm 2.2.5compilation on Windows

--HG--
branch : fw4spl_0.9.2
Fixed freetype build on linux

--HG--
branch : fw4spl_0.9.2
Patched cppunit to enable demangling on unix
refs #1090

--HG--
branch : fw4spl_0.9.2
imported patch gdcm.diff

--HG--
branch : fw4spl_0.9.2
Removed freetype dependency on libpng (issues on osx)

--HG--
branch : fw4spl_0.9.2