LMW-18 Added new method to generate real preview images
Merge pull request 13 into LMW-25-widget-live-rendering
LMW-25 SF - changed spaces by tabs
LMW-25 Used preview image when available
LMW-25 Removed unnecessary preview images
LMW-25 Updated xib files
LMW-25 Added preview images
LMW-25 Preview image is centered
LMW-25 Updated and added new tests
LMW-25 Added new files to projects
Merge branch 'master' into LMW-25-widget-live-rendering

Conflicts:
	ios/Library/Liferay-iOS-Widgets.xcodeproj/project.pbxproj
Merge branch 'LMW-25-widget-live-rendering'