IDE-1473 Typo in Mobile SDK wizard
IDE-1462 Add the check for if sdks is empty then called clearSDKs()
IDE-1470 make liferay sdk validator only support liferay project
IDE-1470 Source formatting
IDE-1436 Upgrade wizard for  6.x plugin projects to upgrade to 6.2

1.add AlloyUI Upgrade sapphire wizard
2.to perform runtime, dtd, rebuild service builder, alloy ui tool.