Refactored enum and interface names
Added skeleton code for QuestionService.java
switched to Jackson 1.9
Merge pull request #34 from kevinloh/master

Finish implementation for Question and Solution. Refactored enums and interface for better style.
Added NetworkService.java for http get and post requests. Implemented requestQuestions.
Removed main method and changed fields to public final.
Merge pull request #35 from kevinloh/master

Created NetworkService.java and implemented requestQuestions.

>> Reviewed for design and style (BKN)
style guidelines for CodePro
Merge pull request #36 from vkwagner/master

Style Guidelines for CodePro

>> Not reviewed. This is an auto-generated .pref file (BKN)
switched to use java.util.Date
WIP: fleshing out QuestionService
WIP: made NetworkService, QuestionService singletons. Added NetworkConstants class
added test project
WIP: adding QuestionServiceTest. Added Mockito
changed question and solution
deleted some files, implemented networkservice for get solutions
reconfigured paginated stuff
front-end changes to view the questions
network service parameters working
updated QuestionService to use subclassed PaginatedResults objects