Revert "use default framework qt on mac"

This reverts commit eee25669f67395e276c060bcd31e3423d2017442.
Revert "use qt 4.8.4 on windows"

This reverts commit 3f24845615eef03dc0021dbdb84d3e8e545a9803.
Revert "test out on desktop"

This reverts commit 0bdb819e1f830e32fcf806f2820e82b719fc6336.