Reorganized .gitignore and cleaned up files

.gitignore

-Release+Asserts
-libclc
-.ycm_extra_conf.py
-Output
 *.o
 *.so
-.dir
-*.tmp
-*.cmi
-*.cmx
-llvm-install
-Makefile.llvmbuild
-META.llvm
-config.log
-config.status
-doxygen.cfg
-*.tar.gz
-*.gen
-llvm.spec
-Makefile.common
-Makefile.llvm.config
-config.log
-config.status
-*.a
-cfg.foo.dot
-lit.site.cfg
 *.dot
-JITTests.exports
-*.patch
+*.pyc
 
 hpvm/build/
 hpvm/install/
 hpvm/llvm/
 hpvm/llvm-*.src.tar.xz
 hpvm/llvm-*.src/
-hpvm/projects/hpvm-rt/hpvm-rt.ll
-hpvm/test/**/build/
-hpvm/test/**/run/
-Makefile.config
+hpvm/llvm_patches/**/*.patch
+

hpvm/test/.gitignore

+build/
+run/
+benchmarks/include/Makefile.config

hpvm/test/benchmarks/hpvm-cava/.gitignore

-build/
-cava-hpvm
-Makefile.config
-
-example-face/*.bin
-example-face/*.png
+cava-hpvm-*
+*.bin
+*.png
+!example-tulip-small/raw_tulip-small.bin
+!example-tulips/raw_tulips.bin
 scripts/cmodule.py
 scripts/gamut_map_wrap.cc