Merge pull request #8 from BlendingJake/development

Prep for 2.0.1

correct passing the wrong argument set to block in Timer.time_it

move towards decorator parameters being specified when function is

decorated, not by calling setup_decorator. Allows different functions
to have different decorators.

make it more clear that the argument is callable

updated version, changed abbrev. for microseconds, decorator and eval…

…uate now show more accurate split message

changed version number

Update README.md

fixed import error