Added portId test to the generator's test suite.
Improved exception handling
Merge branch 'master' of https://github.com/wojtasskorcz/hyperflow
Added descriptions to Workflow
Added descriptions to Sequence
Added descriptions to Main
Added descriptions to Config
Added descriptions to Fun, Signal, SimpleSignal, Task
Added JAR generation task to the SBT.
Added descriptions to Generator, changed project name to wfdsl
Added execution script for Linux
Added execution script for Windows.
Modified execution script for Windows to accept more than 3 arguments.
Modified execution script for Windows.
Renamed execution script for Windows.
Merge pull request #5 from wojtasskorcz/master

Final version