Fix #38 - Organized resources. Restored ldpi, removed inconsistent ones
and moved the ones in a single size to drawable.
Merge pull request #39 from vreixo/issue38

Fix #38 - Organized resources.
Fix #42 - Remove "Processing geocoding. Please wait..." user dialog.
Fix whitespace formatting issues.
Remove unused import statements, organize import statements.
Changed disableConnectionReuseIfNecessary to execute on Android versions
below FROYO, per this article -
http://android-developers.blogspot.com/2011/09/androids-http-clients.html
Remove old commented-out code.
Disable text suggestions (i.e., auto-correct) on the custom server API
text box preference.
Add a hint for the custom API URL text box preference to indicate to
developers what should be entered in the box.
Move the Settings menu option to be the last in the list, to match
standard Android conventions.
Change app feedback email to opentripplanner@cutr.usf.edu