Fixes/checks for Android

Added checks for Android, bypasses iOS specific calls
More Android tweaks
Added example image
Std JSLint applied, Close button to main nav window and sections.

table view sections can now be added using addSection() method, a title property can be added for the title, if left blank a generic section header title is created (numbered according to sections created previously). You must create a closeSection() method before firing open().
fix row return problem with text inputs.