Merge branch 'signal-fix'

.settings/edu.umd.cs.findbugs.core.prefs

src/main/java/teetime/framework/AbstractConsumerStage.java

src/main/java/teetime/framework/AbstractInterThreadPipe.java

src/main/java/teetime/framework/AbstractStage.java

src/main/java/teetime/framework/Analysis.java

src/main/java/teetime/framework/AnalysisConfiguration.java

src/main/java/teetime/framework/NotEnoughInputException.java

src/main/java/teetime/framework/RunnableConsumerStage.java

src/main/java/teetime/framework/RunnableProducerStage.java

src/main/java/teetime/framework/RunnableStage.java

src/main/java/teetime/framework/Stage.java

src/main/java/teetime/framework/idle/IdleStrategy.java

src/main/java/teetime/framework/idle/SleepStrategy.java

src/main/java/teetime/framework/idle/WaitStrategy.java

src/main/java/teetime/framework/idle/YieldStrategy.java

src/main/java/teetime/framework/pipe/PipeFactoryLoader.java

src/main/java/teetime/framework/pipe/SpScPipe.java

src/main/java/teetime/framework/signal/StartingSignal.java

...a/teetime/framework/validation/InvalidPortConnection.java

src/main/java/teetime/stage/Relay.java