added clock function to Timing module
updated Timing.clock() to return uint64
Merge branch 'develop' of https://github.com/pblasucci/fszmq
updated notes for next release
extended  to use UoM; experiments in message building
playing about with message builders
playing around with helpers
tweak pathing in Scratch file
Change tracking
refactored code to omit F# 3.1 features (this will allow compilation in Xamarin Studio)
Improved formatting
Revert "refactored code to omit F# 3.1 features (this will allow compilation in Xamarin Studio)"

This reverts commit c6b02b2ca31ba85803501d3fe8d08282cbf0db9d.
Merge branch 'master' into develop
Improved Polling WRT UoM-demarcated timeouts and calling from other CLR languages
undoing previous commit's uint64 nonsense
add new perf test for comparison with NetMQ
replaced Timing module with appropriate BCL calls
add tryPollInput,TryGetInput to simplfy common polling scenarios
Updated tests to minimally exercise new polling functions
updated docs to reflect removal of Timing module