added missing license. removed unused function.
Merge pull request #822 from mozilla/cleanup-817

Post-817 cleanup: added missing license. removed unused function.
updated build file to use an explicity libs directory with the osmdroid jar file
whitespace just to force travis to rebuild
MozStumbler v0.30.0
libDir should be File object, not a string
Merge pull request #825 from crankycoder/features/osmdroid

Features/osmdroid
Add Play/Pause to the menu on the map

Also, don't always unpause scanning when entering the map.
Fix auto-follow
Add copyright area to the map, and populate it as requested when using MapQuest tiles
Merge pull request #834 from keverets/auto-pan

Fix auto-follow mode @keverets
Merge pull request #832 from keverets/start-stop-on-map

Add Play/Pause to the menu on the map
Merge pull request #835 from keverets/copyright-area

Add copyright area to the map for MapQuest tiles (@keverets)