Remove unused and dead code.
Don't do 'unix' installs on the Mac.
Remove LIBLUA, since it's unnecessary.
Make cmake and qmake BUILD's the same.
Merge pull request #39 from ahmedcharles/liblua

Remove LIBLUA, since it's unnecessary.
Merge pull request #38 from ahmedcharles/unix_install

Don't do 'unix' installs on the Mac.
Merge pull request #37 from ahmedcharles/cmake

Make cmake and qmake BUILD's the same.
Merge pull request #36 from ahmedcharles/dead

Remove unused and dead code.
Rearrange some variables in src.pro.
Remove unnecessary \ at end of line.
Only run cmake on linux, since it doesn't work on mac.
Restrict the unix areas to unix, without Mac.
Add Mac specific LIBS and install.
Merge pull request #41 from ahmedcharles/cmake_mac

Only run cmake on linux, since it doesn't work on mac.
Merge pull request #40 from ahmedcharles/slash

Remove unnecessary \ at end of line.
Merge pull request #43 from ahmedcharles/restrict

Restrict the unix areas to unix, without Mac.
Merge pull request #44 from ahmedcharles/mac

Add Mac specific LIBS and install.
Merge pull request #42 from ahmedcharles/rearrange

Rearrange some variables in src.pro.
Remove unnecessary lines and mac_src.pro.
Merge pull request #23 from ahmedcharles/mac_travis

Mac travis