0.8.0: Merge branch 'master' of https://github.com/chrissamael/thelibrary.git

Conflicts:
	pom.xml

v0.6.6

Fixed some SQLInjection issues.

v0.6.5

Update to 1.15.1

v0.6.3

• Fixed a logical error which caused a false to be returned when the
  villager data was found but was not in need of an update

v.0.6.2

• fixed a ConcurrentModificationException when using /findvillagers <radius> show

v0.6.1

• added clearing all known armor stands spawned by previous use of the /findvillagers show command
• removed debug messages
• tried to add "remove villager from the library on conversion to witch" function, currently commented out

v0.6.0

Update README.md