Added capitalize and title functions for strings
Import the CPython 2.7.7 'Modules' directory

The goal is to be able to use these as-is
Set up some Makefile rules for building the CPython std modules
Lower, upper and swapcase impl for strings
Rename millibenchmarks to minibenchmarks; implement filter() and enumerate()
Merge pull request #115 from chrisrammy/master

Implement tuple.__add__, dict.__contains__ and builtin id() function
Merge pull request #111 from kkszysiu/str_capitalize_and_title

Added capitalize and title functions for strings
minor
assigning from a num or str can never raise
Don't generate invokes for things that we rely on not throwing
Merge branch 'str_lower_upper_swapcase' of https://github.com/kkszysiu/pyston

Conflicts:
	src/runtime/str.cpp
	test/tests/str_manipulation.py
notes