Merge pull request #3 from exlevan/master

Set an executable bit for *.sh files
added benchmark results from Linux desktops
added benchmark.threadFactor property to set thread count in executor pool as product of the factor and the parallelism values
improved backoff to be more energy efficient by parking waiting threads until submitting of new tasks
updated benchmark results for notebook
tuning thread back off implementation
tuning thread parking and unparking implementation
updated benchmark results from notebook
rolling back to stable version with semaphore
replace semaphore by manual parking and unparking threads and holding them parked in stack + upgrade to Scala 2.10.2 + update of benchmark results from notebook
added tuning for backoff
revering back of tunings
removed the benchmark.threadFactor property added the benchmark.poolSize property
fixed hanging worker threads due call last unpark before last park
tuning of thread parking
switch back to scala-forkjoin-pool as default
run Travis CI build with scala-forkjoin-pool
try simplified version of fast-thread-pool on Travis CI
try simplified version of fast-thread-pool on Travis CI
back to stable version with semaphore