Set rotatable to false

The value 1catalina.org.apache.juli.FileHandler.rotatable has been set
to false to allow logrotating of tomcat log files.
Modified log file naming to remove prefix period

As the log file no longer will have a timestamp, the period on the
prefix has been removed to ensure a proper file name.
Added new task to copy over logging.properties

Modified logging.properties file will now be copied over the old. This
custom file contains various settings that should allow logrotation.
Removed timestamp from other tomcat logs

The tomcat logs for localhost, manager and host-manager should no longer
have timestamps in their filenames to allow logrotating.
Merge branch 'develop' into feature/logrotate
Added logrotate file for tomcat logs

A logrotate file handling tomcat log files has been created to delete
log files after 90 days (3 months). This should prevent the system from
being inundated with log files.
Added task to copy over tomcat logrotate file

A new task has been added to copy over the tomcat logrotate file in
order to allow the management of tomcat logs.
Fixed incorrect spelling of option missingok

Incorrect spelling of 'missingok' has been rectified.
Merge pull request #137 from ausaccessfed/feature/logrotate

Configure tomcat for logrotation functionality
Resolves #134