Add .gitignore

.gitignore

+*.cover
+*.o
+*.orig
+*.pyc
+*.pyd
+*.pyo
+*.rej
+*~
+Doc/build/
+Doc/tools/docutils/
+Doc/tools/jinja2/
+Doc/tools/pygments/
+Doc/tools/sphinx/
+Lib/lib2to3/*.pickle
+Makefile
+Makefile.pre
+Misc/python.pc
+Modules/Setup
+Modules/Setup.config
+Modules/Setup.local
+Modules/config.c
+Modules/ld_so_aix
+PCbuild/*.bsc
+PCbuild/*.dll
+PCbuild/*.exe
+PCbuild/*.exp
+PCbuild/*.lib
+PCbuild/*.ncb
+PCbuild/*.o
+PCbuild/*.pdb
+PCbuild/Win32-temp-*
+Parser/pgen
+Parser/pgen.stamp
+autom4te.cache
+build/
+config.log
+config.status
+libpython*.a
+libpython*.so*
+pyconfig.h
+python
+python-gdb.py
+tags
+.coverage
+coverage/
+htmlcov/