Added a couple GA fixes

Signed-off-by: Hin Lam <max21226@Hin-Lams-iMac.local>
Fixed player stop on death
Signed-off-by: Hin Lam <max21226@Hin-Lams-iMac.local>
Fixed core due when hitting a bomb in shield mode.
Signed-off-by: Hin Lam <max21226@Hin-Lams-iMac.local>
Merge remote-tracking branch 'max21226/GA_March_3' into rotato_master