Closes #91: Added infinite loop detection mechanisms 

Changed version to 2.2.0 

#33: bump version for new release and update some documentation 

#33: Bumped version for new release 

#33: Documentation updates 

#41: Release 1.3.1 

#33: Documentation updates 

Update version for new 1.2.0 release 

#8: Update version for 1.1.0 release 

Documentation update