nrembrowser 6.x-1.0-beta15

Changes since DRUPAL-6--1-0-BETA14:

• #918364 by jerseycheese, grndlvl: Adding auto detect for which version of jQueryUI theme to use. Also added ability to specify a specific jQueryUI theme by settings nrembrowser__jquery_ui_theme_path manually in the variable table.
• #943030 by grndlvl: Replacing instances of get_title with get_image_title.
• #940606 by grndlvl: Making sure that we only attempt to display a thumbnail of the source when the source is an image(filefield). Adding todos on various items I saw.
• #940606 by grndlvl: Making sure that we only attempt to display a thumbnail of the source when the source is an image(filefield). Adding todos on various items I saw.
• #949876 by grndlvl: Run coder against module and fix any issues.
• #919370 by grndlvl: Adding code to apply admin theme to nrembrowser/node/add when admin theme is set for node/add.
• by aaron: Code clean up (break lines in jquery chaining)
• #1014716 by aaron: Fix errors with 'Add another item' button.
• by aaron: Display images when pressing 'Add new item' button with multiple fields.