Fallback to curses when no DISPLAY if available, to support ssh
pinentry-mac uses PINENTRY_USER_DATA not DISPLAY for curses fallback
Merge pull request #2 from idodeclare/fallback_curses

Fallback curses
Merge remote-tracking branch 'upstream/master'
First support for VoiceOver
Base SDK 10.7
SDK 10.6 > 10.8
Support for VoiceOver.
MACOSX_DEPLOYMENT_TARGET 10.6
MACOSX_DEPLOYMENT_TARGET and SDKROOT changed.
sdk target 10.6 and use latest
Keep pinentry compatible with 10.5 as well.
Disables implicitly linking to obj-c runtime. Not sure what it does. Disable if it causes errors.
Always pull from specific branch.
Update release scripts.
Prepare for new build system
Remove implicit conversion warnings.
Merge branch 'master' of https://github.com/GPGTools/pinentry-mac
Merge remote-tracking branch 'upstream/master'
New build system