Changes

.fla --
changed arrow color to white so it can be seen better.

.swf --
new version.

Engine --
added a maximum velocity for shooting.
changed collision function so arrow can be checked.
changed what happens when you hit the left side of the screen to go back
to the end of the last lvl.

View --
added an option to change lvl to the first lvl so that player can go
back there.

Arrow --
just commented out the trace of rotation to clean up output.
minor changes

added title to first lvl and ran a new swf
more minor but important tweaks

added a missing semicolon >.< oops
tweaked shooting power
added arrow and aimer to viewContainer on lvl change so you can shoot in
more than just the first lvl