Project cleanup

add .gitignore
remove generated directories: bin, gen
Remove bin directory (generated)
ASAM clusters not cleaned up on zoom

On zoom, clusters from the previous zoom level were not being cleared.
Offline map performance improvment

Rather than add all offline map polygons when async task is finished, add them as the async task
progresses.
Always show reset menu option in tablet

There is a bug in android that is preventing the reset from being shown whenset as hidden in xml.
This prevented the reset button from being shown after a sub region query, giveing the user no
means to reset the query.

Lets just show it all the time, resetting when already reset is a no-op
General cleanup for rev 1

Moved banner on tablet version, as overlapping time slider on bottom
Fixed bug with OfflineBannerFragment add itself as network change receiver twice
Unit Tests

Updated uiautomator tests to point to new offline map name
Merge pull request #16 from newmanw/master

Cleanup for v1 release