fixing a bug in the exported prolog rules
Fixing some remaining of the same bug.
Update README.md

Adding ack.
#14: fix environment provenance
#16: Fix argument overlap bug
adding IPAW paper
Adding IPAW publication to the README.
Adding João Felipe to the team.
Fixing case.
Issue #25: adding dynamic predicate properties
Changing version number to 0.3.1-dev to allow the identification
Issue #25: moving the dynamic predicate properties to the export facts
#17: using stack to capture function definition provenance. Adding global stack
#26: starting to provide python 3 support. Using generators to improve performance
#18: Improving performance.
Changes:
- Created a Profiler class to allow extensions
- Removed global variables. Local variables are faster
- Stopped using inspect.getargvalues
#18: Improving persistence performance by using executemany instead of a lot of separated execute
#18: Adding argument to fallback to InspectProfiler
#27: fix first execution bug and starting to collect system environment from windows
Merge branch 'master' into function_within_loop_bug
Using namespace as key to uniquely identify function calls and flows.