Merge pull request #219 from dpefour/master

Merge pull request 218 from ronagyl. Minor updates to some of the procs summary
Merge pull request #220 from dpefour/master

Updated designutils commit id for 2014.1 and 2014.2
Initial release of timing_report_to_verilog script. Updated lshift processing of arguments in write_slr_pblock_xdc and convert_muxfx_to_luts scripts.
Merge pull request 221. Updated designutils version to 1.3