Add portal when spawn enemy.

Add additional bullet and weapon
Add some mesh, some graphic improvement.
Merge remote-tracking branch 'origin/konkitWorkingBranch' into Zyga_Working_Branch
Merge remote-tracking branch 'origin/konkitWorkingBranch' into Zyga_Working_Branch
Now you can add more then one weapon to ship, and change weapon on 1-9 keys.

Add restart level during pause and gameOver - on R key, BUT DON'T WORK PROPERLY
Add a laser weapon, but it isn't enough good
Turn off clearPlayData() function, because it cause a exception. Now don't work reload level
Add reload during gameover state. On R key
Small fix in gameOver state (previous don't work player explosion after reload)

Explosion rotate due object orientation.
Merge branch 'master' into konkitWorkingBranch