Add git.mk to theme folder makefiles
Testsuite requires main program to run
Don't bundle the obsolete runtests script
Update testsuite readme to reflect current status
Ignore more files
Move some mac related stuff to osx folder
Move html docs into doc folder
Not installing japanese docs, which was last updated at 2006; last update of english doc was 2011
Merge pull request #1140 from abelcheung/201401-house-cleaning

Another round of house cleaning