Adding the edit profile functionality
Added beginTransaction before commit
Fixed edit profile to repopulate in SaveInBackground callback
Loading profile image in background
Fix for Edit Profile.

- Using SmartFragmentStatePagerAdapter instead for FragmentPagerAdapter so that we can get access to Fragments in pager view.
- Instead of replacing new Fragment we refresh the layout elements in the Fragment.
Adding the edit profile functionality
Added beginTransaction before commit
Fixed edit profile to repopulate in SaveInBackground callback
Loading profile image in background
Fix for Edit Profile.

- Using SmartFragmentStatePagerAdapter instead for FragmentPagerAdapter so that we can get access to Fragments in pager view.
- Instead of replacing new Fragment we refresh the layout elements in the Fragment.
Add scaleBitmap back to ImagePickerHelper.
Merge branch 'editProfile' of https://github.com/Hawk-It/HawkItAndroidApp into editProfile

Conflicts:
	app/src/main/java/com/hawkit/app/activities/HomeActivity.java
	app/src/main/java/com/hawkit/app/adapters/ListingsGridAdapter.java
	app/src/main/java/com/hawkit/app/helpers/ImagePickerHelper.java
	app/src/main/res/values/strings.xml
	gradle/wrapper/gradle-wrapper.properties
Merge pull request #40 from Hawk-It/editProfile

Edit profile