Initial commit
added RetryTest. work on comments other stuff
reworked ProgressReporter to provide finer grain reporting on task step completion. added tests for combining throttle, progress and retry on workers, serially and concurrently
added DelgatedFuture. added tests for ScheduledExecutionContext.schedule
work on ScheduledExecutionContext.schedule. delay precision for all delay times now sub .05%
formatting
formatting
refactored all impl to s_mach.concurrent.impl
lowered expected concurrent percent for WorkersConfigBuilderTest
moved ScheduledExecutionContextImpl to impl
added test for ScheduledExecutionContextImpl.scheduleAtFixedRate
refactored all tuning from ScheduledExecutionContextImpl into PrecisionScheduledExecutionContextImpl (and tests). modified tests to establish baseline for improvement in precision version
added DeferredFuture
refactored out all precision tuning from ThrottlerImpl to PrecisionThrottlerImpl
refactored Sequencer to use DeferredFuture
work on imports. licenses
refactored some implementations to impl. work on docs
refactor convert all no arg function parameters to call-by-name
grooming
travis and coveralls support