Merge pull request #17 from vrthra/windows

(WIN) move windows scripts to their own dir
Merge pull request #18 from vrthra/windows

(WIN) add an install target
(MAINT) Ensure we have an uninstall target
(WIN) register CCPath env for gccpath
(WIN) make the scripts exit on error
(WIN) touch should not error out if the file exists
(WIN) add boost compile