Merged fd leaks fix from the master to the 0.3 version#150

Merged

Byron merged 2 commits intogitpython-developers:0.3from

Nov 14, 2014

Commits on Mar 31, 2014

Fix fd leak on git cmd.

sugi
authored and
derenio
committed
Ignore signal exception on AutoInterrupt destructor.

sugi
authored and
derenio
committed