added SpecialTextConfiguration
first version of SpecialText
added save to configuration
fixed getSize method
fixed getting scalable print type
Merge remote-tracking branch 'origin/feature/specialtext' into feature/specialtext
fixed setting offset
added save to SpecialTextConfiguration
Merge remote-tracking branch 'origin/feature/specialtext' into feature/specialtext
removed commit method
Merge remote-tracking branch 'origin/feature/specialtext' into feature/specialtext

Conflicts:
	sprd/entity/SpecialTextConfiguration.js
fixed offset stuff
auto open text toolbox when special text configuration is selected
fixed loading and size for SpecialTextConfiguration
added detectSize option to SpecialTextService and scaled properties
fixed positioning of SpecialTextConfiguration
added loader
offset is now always set
fixed spinner
removed uncommented lines