Added support for configuring the TextView's keyboardType property.
Update to handle deprecation with iOS 7.0 target
ignore maxHeight if it is zero.
Merge pull request #53 from jagreenwood/keyboardType

Added support for configuring the TextView's keyboardType property.
Merge pull request #54 from dav/master

Update to handle deprecation with iOS 7.0 target
Merge pull request #56 from delackner/master

ignore maxHeight if it is zero.
Fixed iOS 6 compatibility. However this method is still deprecated in iOS 7.
Put default maxNumberOfLines back to 3.
Merge branch 'master' into bunch