[DIRECTMEMORY-131] Using DirectMemory as level 2 cache for Guava Cache
Submitted by Chetan Mehrotra

git-svn-id: https://svn.apache.org/repos/asf/directmemory/trunk@1501724 13f79535-47bb-0310-9956-ffa450edef68
format code

git-svn-id: https://svn.apache.org/repos/asf/directmemory/trunk@1501725 13f79535-47bb-0310-9956-ffa450edef68
move comment to javadoc

git-svn-id: https://svn.apache.org/repos/asf/directmemory/trunk@1501726 13f79535-47bb-0310-9956-ffa450edef68
add @since

git-svn-id: https://svn.apache.org/repos/asf/directmemory/trunk@1501727 13f79535-47bb-0310-9956-ffa450edef68
prevent clearing too many cache entries

git-svn-id: https://svn.apache.org/repos/asf/directmemory/trunk@1501728 13f79535-47bb-0310-9956-ffa450edef68
add missing svn:ignore for the new module

git-svn-id: https://svn.apache.org/repos/asf/directmemory/trunk@1501729 13f79535-47bb-0310-9956-ffa450edef68
make javadoc with doclava working with addition of guava

git-svn-id: https://svn.apache.org/repos/asf/directmemory/trunk@1501739 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch 'origin/trunk' into buffer

Conflicts:
	pom.xml