Don't use depot_tools
Download tarball
Extract the tarball
Update python-patch for revert ability
Simplify the update script
Undo the patches when failed to apply
Fix typo
Use ninja from depot_tools
Ship xz binaries
Disable -Werror
Fix bootstrap script
Fix running under cygwin
Write data in binary mode
Make sure .tar is removed before decompress
Merge pull request #72 from brightray/source-tarball

Download source tarball instead of checking out the whole codebase
Do not contain the Debug build in distribution.

It would saves a lot of time when uploading & downloading on a slow
network, and in the atom branch the debug build is not actually used
too.
Do not export symbols in chromiumviews.

In atom-shell there are too many symbols in chromiumviews that caused
the linker to excceed the symbols number limit when generating the
node.lib.
Add patch for the accelerator.

1. Allow Ctrl+Alt accelerators on Windows.
2. Fix showing text for code key F2 to F22.
Add patch to allow restarting of renderer process on purpose.
Add patch to turn sandbox error message to warm warning.