Added bird sighting form layout and action bar icons for camera and map.
Signed-off-by: Hannah <hyoung20@gmail.com>

	new file:   res/drawable-hdpi/ic_camera2.png
	new file:   res/drawable-hdpi/ic_map2.png
	new file:   res/drawable-ldpi/ic_camera2.png
	new file:   res/drawable-ldpi/ic_map2.png
	new file:   res/drawable-mdpi/ic_camera2.png
	new file:   res/drawable-mdpi/ic_map2.png
	new file:   res/drawable-xhdpi/ic_camera2.png
	new file:   res/drawable-xhdpi/ic_map2.png
	modified:   res/layout/activity_bird_form.xml
	modified:   res/menu/bird_form.xml
	modified:   res/values/strings.xml
	modified:   src/com/catalyst/android/birdapp/BirdFormActivity.java