fix: listview item dispay, artist image fetching and shuffle

update artist image fetching to use 'getinfo' instead of getimages
portion of last.fm api, rewrite 'shuffle all' functionality so it
creates a randomly shuffled playlist of all songs instead of playing
songs with 'shuffle' enabled
Fix: menu display, UI: misc changes

-changed overflow menu to be handled properly
-Change UI/style in various places(actionbar &etc)
-removed theme capability(no longer compatible)
-new launcher icon
Fix: Apply theme to search results activity
update: add album columns to shuffle data
fix: bug in main song list display

Seperate out songs fragment from generic tracksfragment to fix bug where
as returning to main pager view from another activity caused songs tab
to display albums as artist names
Fix: previous button while in shuffle mode

While in shuffle mode pressing previous will actually go to previously
played track instead of just replaying the same song repeatedly
Update 'about' section to describe ApolloMod

-Update settings page strings
-add dialog with sources/links
-bump version number to correspond with ApolloMod versioning
Clean up unused imports across project
Separate out NowPlaying queue fragment

Separate out logic of displaying now playing queue from generic
tracksfragment; will aid in future feature work
Rewrite NowPlaying Screen

NowPlaying screen is now a panel sliding up from the bottomactionbar.
Depends on @umano 's AndroidSlidingUpPanel library
Update Version number and change how its handled

Version number displayed in 'about' section of preferences page is now
pulled in directly from androidmanifest.
Redesign Listview Items and Artist page view
Upload assets missed in last commit
Add nowplaying queue button active state
Redesign gridview items layout
Fix: rest nowplaying queue button active state

Reset nowplaying queue button active state when panel gets collapsed
Scale/crop src image from top/left in trackbrowser
Drag/Sort Now Playing queue

Now playing queue now supports drag/drop re-ordering as well as swipe to
remove
Update README.md

Update README to reflect latest changes and dependencies
Drag/Sort Playlist editing

Playlist editing now supports drag/drop re-ordering as well as swipe to
remove