Merge pull request #64 from appglu/development

Development
created branch for documentation updates
updated Content Synchronization section
updated text for Analytics and Push Notification sections
additional changes to Content Synchronization section
additional document updates, typos and clarity.
Merge pull request #66 from appglu/development

new launcher icons from shereen
Merge pull request #65 from appglu/edits/documentation

Edits/documentation
- Reorganizing sample app project structure
- Removing build dependency on sample app.
- Tweaking sample app documentation and build script.