Added NavigationManager, ResourceCalculator fix

- PluginsManager.html
- Moved to seperate directory
- Seperated styles from html
- Replaced PluginItem string generating to jQuery objects
- Implemented Internal and featured flags (needs graphics)
- Added "INTERNAL" text left of plugin alias
- Functions moved to inner scope
- Fix Google analytics now tracking in development mode
- Fix Google analytics now called upon plugin registration rathet than
script loading
- Added NavigationManager application class
- ResourceCalculator
- Fix Now works for units again
- Fix Layout for crop consumption
- Optimized by removing timer in unit quantity change and replaced with
event
pageslide implemented

- Created Utils directory
- Added pageslide jQuery plugin
- Implemented pageslide as App modal view
- Removed duplicates
- Updated jQuery to 1.9.0b1
Query handling added to Helpers

- App.js GA fix
- Modal view
- Now under development toolbar
- Style now matches development toolbar
- Minor modifications to MarketplaceEnhancements plugin
- Query handling functions added to Helpers
- Fix Loging on Background page now working