Extracts DebugView component
Moves debug view from BaseActivity to RouteFragment
Adds closest instruction details to debug view
Injects views using ButterKnife
Adds closest instruction coordinates
Adds current location
Organizes debug data
Adds compass direction for current location
Happy linting
Checking the styles
Merge pull request #172 from mapzen/chuck/enhanced-debug-view

Enhanced debug view
introduces RoutePreviewFragment
adds Dagger injection framework
adds route_preview container and view
toggles actionbar when route_preview is added
adds destination and current location text views
adds reverse route button
dealing with merge
add switch button
removes unused import
adds path to route preview
set dynamic zoomlevel based on route previewed