introduced AbstractBasicStage

src/main/java/teetime/framework/AbstractBasicStage.java

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

src/main/java/teetime/framework/AbstractIntraThreadPipe.java

src/main/java/teetime/framework/AbstractProducerStage.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/IStage.java

src/main/java/teetime/framework/ITerminable.java

src/main/java/teetime/framework/InputPort.java

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

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

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

...java/teetime/framework/pipe/OrderedGrowableArrayPipe.java

...main/java/teetime/framework/pipe/OrderedGrowablePipe.java

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

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

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

...in/java/teetime/framework/pipe/UnorderedGrowablePipe.java

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