LMW-33 New method to get all available element types
LMW-33 Added DDLForm widget structure
LMW-33 New method to theme name for widget view
LMW-33 Moved element related classes specific folder
LMW-33 Added property and event to store element entities
LMW-33 Added base class for table based widget views
LMW-33 Added DDLFormView for default theme
LMW-33 Added new controller for sample app
LMW-33 Added delegate and code to handle server response
LMW-33 Added new files to projects
Merge branch 'master' into LMW-33-ddl-boolean-view

Conflicts:
	ios/Library/Liferay-iOS-Widgets.xcodeproj/project.pbxproj
	ios/Library/Source/Base/BaseWidgetView.swift
LMW-33 Source formatting and renames
Merge branch 'LMW-33-ddl-boolean-view'