Changed version to 3.1.3 BETA.
Fixed the delete command not working when trying to delete the last
viewed report.
Fixed OPs and console not being able to alter or delete a report if the
claiming player had a mod level above theirs.
Changed to version 3.1.3.
Merge branch 'master' into development

Conflicts:
	Changelog.txt
	src/main/resources/plugin.yml