Make test harness cleanup temp dir

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/vfs/trunk@1639949 13f79535-47bb-0310-9956-ffa450edef68
[VFS-545] Remove and avoid FileSystems in cache. Add/fix Javadoc, added Unittests.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/vfs/trunk@1639972 13f79535-47bb-0310-9956-ffa450edef68
Additional Unit Tests

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/vfs/trunk@1639974 13f79535-47bb-0310-9956-ffa450edef68
Tab police

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/vfs/trunk@1639975 13f79535-47bb-0310-9956-ffa450edef68
[VFS-142] Remove instead of null out FileContentThreadData

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/vfs/trunk@1640242 13f79535-47bb-0310-9956-ffa450edef68
Fix JavaDoc typo

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/vfs/trunk@1640465 13f79535-47bb-0310-9956-ffa450edef68
checkstyle: Remove deprecated DoubleCheckedLocking, use RAT for license check only

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/vfs/trunk@1640466 13f79535-47bb-0310-9956-ffa450edef68
checkstyle: Remove deprecated DoubleCheckedLocking, use RAT for license check only

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/vfs/trunk@1640467 13f79535-47bb-0310-9956-ffa450edef68
checkstyle: Remove deprecated DoubleCheckedLocking, use RAT for license check only

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/vfs/trunk@1640470 13f79535-47bb-0310-9956-ffa450edef68
[VFS-544] Allow virtual file system to be closed. Renamed map to typeMap. Javadoc fixes.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/vfs/trunk@1640477 13f79535-47bb-0310-9956-ffa450edef68
[VFS-519] Javadoc fixes, removed final from interface signature.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/vfs/trunk@1640485 13f79535-47bb-0310-9956-ffa450edef68
Add unit test related to VFS-519

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/vfs/trunk@1640486 13f79535-47bb-0310-9956-ffa450edef68