Pre-updated front end code

Will change a bunch when someone finally merges codys code.
Posting a solution, dialog boxes

The code for posting a solution is up and running. I created a couple
schemas for dialogue boxes, we should all use these for consistency.
Cleaned up some random other files. NOTE: we still need to contact
question services on startup and on exit.. i did not add code for this
yet, but will on next commit (posting questions)
fixed some merge conflicts

BROKEN
Merge conflicts fixed

Functional
added code for posting a question
merge conflicts resolved
Code for posting a question functions, but looks bad
r
Still ugly
made it look prettier, fixed dialog bugs
Merge pull request #115 from dcs24/master

Added model tests
Code review change
Implemented deleteQuestion, switched getUserId to a POST request
Merge pull request #122 from bkng/master

Implemented deleteQuestion, switched getUserId to a POST request
Deleted repeat lines in dimens.xml
Created Main Activity Test
Changed line length style
Added method comment
added model tests
Code review change