first attempt with Questa/ ncverilog
tweaks to add Questa support
adding to Makefile.sim
switching to qverilog
Non-working IUS Makefile for irun
Basic Cadence/ IUS support - library problems
Working IUS examples
working IUS/ QUESTA makes
removing personal paths
Issue #46: Test result definitions
Fix major issue with coroutines that caused subtle bugs

* Issues #47, #48, #36, #30, #26 all affected
* Still needs tidying up, scheduler could be simplified further
Cleanup: Fix broken Avalon monitor
Issue #46: Serialize the starting of new tests better
Issue #46: Fix typo and ensure restart order is correct
Merge branch 'master' of github.com:potentialventures/cocotb
Cleanup: Fix broken Avalon driver
Issue #27: Tar based installation, sure this will expand in time
Merge branch 'questa_ius' of https://github.com/GordonMcGregor/cocotb into GordonMcGregor-questa_ius

Conflicts:
	makefiles/Makefile.inc
	makefiles/Makefile.pylib
Issue #53: Expand execution of single test to have a comma seperated list. To aid testing
Merge branch 'master' of github.com:potentialventures/cocotb