Closes issue #16
Working on issue #17
Closes issue #15
closes issue 14
closes issue 14
Start working on issue #21
Closes issue #20
Merge branch 'master' into dev-issue-#21
Closes issue #21 and #22
Merge branch 'master' into dev-issue-#17

Conflicts:
	bargainhunterandroid/src/main/java/com/bargainhunter/bargainhunterandroid/OfferListFragment.java
Refactor some code and fix conflicts after merging
Merge branch 'master' into dev-issue#18

Conflicts:
	bargainhunterandroid/src/main/java/com/bargainhunter/bargainhunterandroid/StoreListFragment.java
Refactor some code and fix conflicts after merging