try to support osx. not working yet, stuck on rpath error.
Update master
Merge pull request #40 from hartym/patch-1

Change documentation to use previously set environment variables.
Doc: add note in the prerequisites about the prebuilt VM
add new patch emulate linux from darwin system in python ./configure
seamless changes to work on osx without md5/wget
add minsdk/sdk option to build.py
fix unknown symbol log + all acosh etc.
add a -s (shell) option to start a bash with ARM env pushed
add a patch on distutils to force the usage of -L. -lpython2.7 for extension
remove previous LDFLAGS manually set for macosx, not needed anymore.
fix test error
check which python/python.exe we must move.
Merge branch 'master' into macosx

Conflicts:
	distribute.sh
	recipes/hostpython/recipe.sh
ensure the source dir are the realpath, or further relpath() will broke. thanks jujule for the test ^^
Merge branch 'master' of ssh://github.com/kivy/python-for-android

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Merge branch 'master' of ssh://github.com/kivy/python-for-android into macosx
add pyjnius package
pycrypto: avoid symbol not found on rep_malloc
add recipe for pyasn1