Fixed the RunningMode for the buffer

See issue #7
Made sure the BufferActuator compiles again
Also fixed the RunningMode of the unconstrained

See issue #7
Forgot the public modifiers on the Actuator.Builder
Merge remote-tracking branch 'origin/development' into 7-fix-circular-deps

Conflicts:
	flexiblepower.api.efi/src/org/flexiblepower/efi/unconstrained/RunningMode.java
Merge pull request #10 from flexiblepower/7-fix-circular-deps

7 fix circular deps