Merge pull request #83 from Hawk-It/minor_improvements

Adding height ratio for GridView Adapter.
Merge pull request #84 from Hawk-It/minor_improvements

Minor improvements
Merge pull request #85 from Hawk-It/minor_improvements

Adding Hex to Profile Image in Detail Activity.
Styling the view pager
Merge pull request #86 from Hawk-It/styletab

Styling the view pager
homeListing
Merge pull request #87 from Hawk-It/gridviewStyling

HomeListing and minor stuff
Filter Fragment styling