Merge branch 'development' of github.com:jahan-addison/gridpaste into development
improve language in validation messages
add isRecording getter method for warn
warn after 4 unrecorded actions: closes #63
warn on unbeforeunload if 'dirty grid' and recording
Merge branch 'development' into staging
Merge branch 'staging' of github.com:jahan-addison/gridpaste into staging