SB Pro usage tracking improved for backwards SB default compatability.
Merge branch 'develop' of https://github.com/spritebuilder/SpriteBuilder into develop
Fixed testcase for package migration after renaming Packages folder name.
Developer Wiki: Images added for getting started with testing.
Merge pull request #690 from NickyWeber/documentation/getting_started_with_tests

Documentation/getting started with tests
remove Install  Script.
Merge pull request #692 from jtwigg/develop

SB Pro changes.
update project settings for sbpro.
Merge pull request #693 from jtwigg/develop

update project settings for sbpro.
Merge pull request #681 from NickyWeber/feature/#501_4_migration

Feature/#501 4 migration
Enables packages
Publishing zip operation can create intermediate directories for output file.
Package publishing folder is removed if cache has been cleaned.
Package publishing: Android settings only shown for SBPro.
Refactoring: flattenPath property removed.
It is no longer needed.
Merge branch 'develop' into feature/#501_5_publishing

Conflicts:
	SpriteBuilder/SpriteBuilder Tests/Migration/PackageMigrator_Tests.m