Added additional values to group_vars

Adding additional values to group_vars allows them to be accessed
elsewhere.
Added additional tasks to write custom configs

Custom made configuration files will now be written in place of existing
ones to allow proper configuration.
Added template files of config files

The template files added will be used to write new config files.
Added entityid to bootstrap script

Entity id will now be assigned in the bootstrap script and passed along
to group_vars to be accessible to other parts.
Merge branch 'develop' into feature/entity-id
Merge branch 'develop' into feature/entity-id

Conflicts:
	bootstrap.sh
Removed comments from file

Comments are unnecessary and have been removed for brevity.
Added entity id to relying party

Relying party template file will now make use of the entity_id variable
to determine the appropriate value on the fly.
Added quotes around ansible variables

Quotes have been placed around ansible variables so that after the
template file has been written, the values will be properly quoted.
Merge pull request #62 from ausaccessfed/feature/entity-id

Added entityID
Resolves #27