Added files for twitter
Added graphic resources for twitter
Merged with Keval's files
Implemented Checkboxes for Facebook, Twitter, and LinkedIN. Got crashing bug for posting.
merged conflict
Delete AlertDialogManager.java

Deleting unnecessary files
Delete ConnectionDetector.java

Deleting unnecessary files
Pulled from updated origin master and merged with madhatter-
Merged with Keval's code
Merged with Keval's code. Added checkboxes
Merge branch 'madhatter--' of https://github.com/g3-ks/Multishare
Fixed bug in strings.xml
added missing view for the 3 checkboxes
Merge pull request #23 from g3-ks/branch_alshahna

updated GUI for individual signout for linkedin and twitter
Merged with David's code. Added an if (session == null) to PreviewActivity
merged with master
Merge pull request #24 from g3-ks/madhatter--

Fixed posting to Twitter crash bug. Merged with David's code.
Fixed facebook session bug so that dont have to add account on new launch
Merge pull request #25 from g3-ks/Keval

Fixed facebook session bug so that dont have to add account on new launc...
code clean up and necessary comments added