Update Source Code/SparkleLib/SQ/Authentication.cs

The base authentication response is JSON format. Doing a substring using an index will brake. Fix by using a JSON parser.
We should use //FIXME as a marker for code that needs fixing and //TODO as a reminder. 
           
Legal Folder
Update Authors.txt

small fixes
Architecture Documentation
Add .DS_Store in GitIgnore file
Update Authors.txt
Update README.md

updated text
Merging clean-version to master
Solve conflicts to merge
Reorganizing structure
Exclude lib folder
Fix delete remote file
Update .gitignore

Removed *.xib, *.png, *.icns
Fix local and remote deletes
Fix local and remote deletes
Add images
Delete old images and add MainMenu, .icns
Fixed Spelling errors on Preferences
Refferences and new images
Removed Old Files