add tests for high level interface
add counter
add counter
allow return value
add return test
booleans are really integers
Merge pull request #10 from bakins/counters

Counters
version bump
delete. rocks is silly
Added counter to rockspec modules list.
Merge pull request #11 from victorgrey/master

Added counter to rockspec modules list.
move tests into examples
Merge pull request #12 from bakins/examples-as-tests

move tests into examples
move tests into examples
Merge branch 'master' into siblings
check if second sibling exists