Removed Interfaces and uneeded variables and methods
added GeoLocationController to chart
Added sort based on date and freshness(#of replies)
rearranged TuneIn related classes
completed rearrangement
Fixed the sorting.
Polishing before push
Merge branch 'master' of https://github.com/CMPUT301W14T3/Group-Project
Fixed date sort.
Added some more javadoc comments.
completed relations
Fixing some wierd issues with beginning load up sort.
Added location change xml
Merge branch 'master' of https://github.com/CMPUT301W14T3/Group-Project
Fixed displaying hottest comments.
Added more javadocs.
Compiled Javadoc.
Fixed some sorting bugs.
Javadoc file.
Merge with upstream master branch.