Don't re-raise exceptions; failed operations call cam delegate anyhow
Merge diyav branch with master; resolve conflicts
Add DIYAV as submodule in master
unstage av and re-add as submodule
Update podspec
Stubbing in new functionality into sample app
updated av submodule
updated av submodule
Updated Cam and example app for flash/torch toggle
Merge branch 'master' of git://github.com/thisandagain/cam

Conflicts:
	DIYCam.podspec
Merge pull request #31 from dongle/master

Various updates