Added functionality to save current map location to shared preferences.

Signed-off-by: maroon5five <randy_miller@mail.com>

	modified:   res/values/strings.xml
	modified:   src/com/catalyst/android/birdapp/MapActivity.java
Finished with the saving of shared preferences for the map so that it would
return the user to the last place they were looking at if the GPS is disabled.

Signed-off-by: maroon5five <randy_miller@mail.com>

	modified:   src/com/catalyst/android/birdapp/MapActivity.java
/removed all of the raw strings and replaced them with references to the strings.xml file

Signed-off-by: maroon5five <randy_miller@mail.com>

	modified:   res/values/strings.xml
	modified:   src/com/catalyst/android/birdapp/BirdFormActivity.java
	modified:   src/com/catalyst/android/birdapp/camera/CameraPreview.java
	modified:   src/com/catalyst/android/birdapp/database/DatabaseHandler.java
	modified:   src/com/catalyst/android/birdapp/utilities/AlertDialogFragment.java
Card passed QA