- Formatted JSON files
- Fixed case when there can be empty feature
- Fixed name of experiment tag
- Fixed case if _onProgress function can be null
- Removed attempts count logic
- Changed name of levelPackStructures to levelPacks
- Related to previous commit
- Fixed values comparing functions
- Added test cases to validate received levelPack data with levels, experiments and features
- Added test cases to validate app data that successfully receives from server
- Added test cases to validate app data that fails to receive from server and loads internally
Merge branch 'master' of github.com:plexonic/saltr-ios-sdk

Conflicts:
	Saltr/SLTDeserializer.m
	Saltr/resource/SLTResource.m