Update README.md
Added hint to branch 1.1
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Switched to Qt 4.8.0: relative filenames as urls are no longer supported in 4.8, so we convert to the absolute file path.
Merge branch 'master' of github.com:danleeb/GreenJ
Update README.md
Replaced toMSecsSinceEpoch() with Qt4.6 compatible methods.
Merge branch 'master' of github.com:danleeb/GreenJ
Merge branch '1.1'

Conflicts:
	src/call.cpp
	src/gui.cpp
Update README.md
Merge branch '1.1' of github.com:danleeb/GreenJ into 1.1