added changelog
Merge branch 'preparing-release0.9.1' into develop
forgotten to update version on docs
Merge branch 'preparing-release0.9.1' into develop
fixed tests by not using an old label option
Merge branch 'bug-broken-tests' into develop
fixed arrow direction
Merge branch 'bug-arrow-direction' into develop
changed iepy instance to be a python package
loading instance as a package, changed settings to be named just settings.py
separated things from rules core so it can be used from another parts
parsing features defined by the user. added rules wrapper
fixed tests for core rules
adapted example rules to the new paths
storing a reference to the instance on the iepy setup
added rules import on instance's init
loading rules from the instance reference on iepy
settings now detects instances with old settings file
instance upgrade changes settings files for older version
changed version to 0.9.2