Code cleanup

Assuming callbacks from listeners and broadcast receivers
are handled sequentially, the need for binary semaphores
is non-existant.
Update README
Get the Json from the server
ignore stuff
Add restart setting of WhereFi when bat level is ok

Update broadcast handler name
Provide implementation for user settings
Force vertical screen orientation
Adjust map to user's location if possible
Add some semblance of server communication
Implement GeoJSON parsing
Add minor changes task and zoom level adjustment
Remove log calls
Add introductory help dialog
Update README
Prepare for release 1.3
Merge branch 'KJI_dev'
Learn lesson about ignoring important files
Merge branch 'remove_binary_semaphores'

Conflicts:
	src/com/kab/wherefi/service/DataService.java