PlayerName now global from SharedPreferences
Revert "PlayerName now global from SharedPreferences"

This reverts commit ae7bfe7e9abe8ece5c12121fdf5773470aec3392.
Revert "Revert "PlayerName now global from SharedPreferences""

This reverts commit 70a102144b6ae2febb63d6a8142038392d84e05a.
Playername now saved in sharedpreferences

and fixes to sharedpreferences
Merge remote-tracking branch 'origin/sharedpreferences' into development

Conflicts:
	src/com/spaceshooter/game/object/player/Player.java