Jyboss

Added new module to configure the keycloak server subsystem. from this release onward the package will also be available on pypi, to install the lastest version, `pip install -U jyboss`.

* implemented configuration of all aspects of the keycloak-server subsystem
* add xmlunit to the testing classpath so we can check server config files with xpath expressions
* moving filesystem interaction in tests to pathlib
* updated expression matcher to cater for more complex expression values
* added function to update attributes of type list
* added function to update attributes of type object
* refactored conversion from and to DMR value types and removed arg dispatcher
* fixed small bug in disconnect context management

Added a new module to configure infinispan and implemented some imrovements to the way change results are returned and fixed a minor bug in the attribute synchronisation module.
- make sure non-updatable fields on the jdbc driver cannot be changed
- fixed issue with converting int and long to applicable value types for property comparison
- added basic infinispan configuration module
- fixed composition of result change list
- cleanup initial examples and force line endings
- improve consistency of change results

- added new module to execute raw jboss-cli commands from ansible

- separated socket binding module from undertow
- improved undertow filter configuration
- fixed issue where string attribute values loose spacing
- added ability to execute many configuration actions of the same type in order
- updated dict sructures to use ordered dictionary

- fixed issue removing a custom jgroups protocol property
- fixed issue when property is added but value is null

- added module to configure interface groups
- updated socket binding to allow setting interface group\ name