simplify code
fix possible infinite refresh bug
code cleanups
merge master into nav_drawer branch
greatly improve drawer query speed + code cleanups
remove now useless features into the feed view
simplify menu
better file name
improve drawer display + improve adapter performances
save drawer position + drawer open the first time
notify the drawer when there is a dataset change
better drawer menu icon and order
improve drawer dataset change notification
Revert "Revert "Added first version of Italian translation""

This reverts commit d3476559332514149971b1bfb33082487ebb8f49.
Revert "Revert "fix display issue with some feeds (eg: Ars Technica)""

This reverts commit bf3ce91af3a4bddff5c81f2cd50aaccb8d6ef538.
Revert "Revert "small code simplification""

This reverts commit 3ad908081d0ee53d820322657a8ff3debe66cfb4.
Revert "Revert "fix some errors in italian translation""

This reverts commit 6e70eb436813a4bf682507047b47b4347390d1e5.
Revert "Revert "fix issues with div tag clean""

This reverts commit 05540527e6de22b1be63457a61e61bbbb973bcfe.
remove use of support when useless (no more ViewPager)
allow to refresh only one feed + remove useless menu entries