Merge pull request #66 from duydao/v5.0

V5.0
Deleted unused file
Deleted unused file
new qt binary with cancel
Fix (?)
fixed dangling subprocess
new winapi color picker, fixes
Fixed style
Win binary now does not change alpha channel of input color.
rebuild win binary
rebuit win binary
new proj config
current build, still buggy

if closed, process doesn't return and hangs
current build