- more fixing to unit tests
Merge branch 'master' of https://github.com/whetlab/Whetlab-Lua-Client

Conflicts:
	unit_tests/test_whetlab.lua
	whetlab.lua
local changes
Merge branch 'master' of https://github.com/whetlab/Whetlab-Lua-Client
- fixed a bug in the resuming of experiments
- fixed a few other minor things