Update readme.md
adding back in HD1920p30
Update readme.md
Update readme.md
Update main.cpp
Merge pull request #2 from fakelove/master

Updated to latest DeckLink SDK adding 4K support!
start implementation of ofxBlackmagicGrabber

based on ofxBlackMagic, but to subclass ofBaseVideoGrabber for compatibility
add DisplayModeInfo struct, with getter for all

DeckLinkController::getDisplayModeInfos will return a vector of 
DisplayModeInfo, from which name, dimensions and framerate can be
accessed.

DeckLinkController::getDisplayModeNames uses getDisplayModeInfos to 
return its vector of names
complete listDevices implementation
move bIsFrameNew to private:
implemented setVerbose
fix getDisplayModeInfos to actually push back
getDisplayModeInfos -> getDisplayModeInfoList
reformat error message
add getDisplayModeInfo(int index)

makes other info methods const
spaces to tabs
add setDeviceID
return to original deviceID post listDeviceFormats
add getDisplayModeBufferSize
add modes for retrieving correct display modes

getDisplayMode retrieves from w,h,framerate
getMatchingDisplayMode returns a w and h matching
mode, choosing the best frame rate option