Merge branch 'master' into develop
Renamed defassertion to defprecondition.
Can't forget the version bump.
Updated Readme with defprecondition.
Using Slingshot to allow handlers to lock in one single precondition failures. Kind of a mess at the moment.
Raise the exception up the stack if the precondition isn't handled.
Updated Readme for preconditions.
Fixed a broken test. Whoopsies.
Implement for postconditions.
Postcondition tests.
To 0.1.5 we go.
Merge branch 'develop'