Kwik 4.0.6 release notes

New installler scripts by Kwiksher instead of ZXPInstaller. You can continue to use ZXPInstaller if you like.
- http://kwiksher.com/doc/kwik/toolset/installation_and_setup/installing_kwik.html
  - Kwik4_installer_mac.app
  - Kwik4_installer_win.bat
New Proxy setting in License activation tab
Fix Bookshelf In App Purchase
- The sample projects are updated. Here is download link
  - http://kwiksher.com/tutorials/Kwik4/BookShelf.zip
- About debug mode tips and build.settings at the end of the following tutorial pages. It needs NSExceptionDomains and Goole API License
FIX: playAnimation
FIX: Group Anchor for Linear Animation
FIX: filter transition nil check
FIX: removed unnessary files from sample project inside Kwik4