Refactors the intent interface to have a single method for maneuvers instead of one method per maneuver type.
Refactors command and maneuver type enums and adds a command to maneuver type conversion in jet system.
Cleans up the extended maneuver set svg definitions.
Adds the rolling scissors maneuver without acceleration or animation.
Refactors Maneuver to not exposed composite instances.
Adds doc/ folder to .gitignore until javadocs are finished.
Refactors ManeuverQueue Component to have only state.
Implements locking in multiple maneuvers (no network).
Implements network support for ManeuverQueue changes.
Merge branch 'master' into man_set

Conflicts:
	src/airf/input/Command.java
	src/airf/input/states/SelectedState.java
	src/airf/input/states/SelectedWithTargetState.java
	src/airf/network/IntentReader.java
	src/airf/network/IntentWriter.java
	src/airf/states/jet/player/JetStateStub.java
	src/airf/system/DiscreteTimeSystem.java
	src/airf/system/JetSystem.java
Updates gitignore.
Merge pull request #96 from absolom/man_set

Closes #67.