Set coprocess file descriptors nonblocking to avoid deadlock in bug 2576
Use 'fast' path for ascii drawing but benchmarks with spam show it has no improvement on os 10.8
Revert to old text drawing methos
Clean up
Merge branch 'v2' of https://github.com/gnachman/iTerm2 into v2
Debug logging improvements for cursor and full text of bytes read
Add debug logging for scroll wheel, fix typo in debug logging in PTYSession
Merge v2 in
Fix param order
Fix merge conflicts
Use different selection color (grayer version of selectionColor) for non-key textviews
Make ctrl+zoom let window take full screen