Progress update 1

Started setting up dependency injection for comment browsing functionality. Forsee it being useful for other test cases as well.
First Test Case done with dependency injection

Basic browse functionality mocked up.
Finished Group 3 Test Cases

Dependency injection simulation
Merge pull request #26 from CMPUT301W14T13/TestCasesForGroup3

Test cases for group3
Merge branch 'master' into TestCases2.1-2.4

Conflicts:
	GPSCommentLogger/src/com/CMPUT301W14T13/gpscommentlogger/model/Comment.java