OAK-1898 Query: Incorrect cost calculation for traversal

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1604721 13f79535-47bb-0310-9956-ffa450edef68
OAK-1894 PropertyIndex only considers the cost of a single indexed property

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1604744 13f79535-47bb-0310-9956-ffa450edef68
OAK-1894 PropertyIndex only considers the cost of a single indexed property (Removed System.out.println)

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1604748 13f79535-47bb-0310-9956-ffa450edef68
OAK-1903 PropertyIndex applies 10x penalty to is not null queries even when the node count is known

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1604849 13f79535-47bb-0310-9956-ffa450edef68
OAK-1902 NodeTypeIndex is not conversative enough about its cost

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1604926 13f79535-47bb-0310-9956-ffa450edef68
OAK-1902 NodeTypeIndex is not conversative enough about its cost

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1605026 13f79535-47bb-0310-9956-ffa450edef68
OAK-1906 - Adding information to a Standard MBean interface using annotations

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1605030 13f79535-47bb-0310-9956-ffa450edef68
OAK-1906 - Adding information to a Standard MBean interface using annotations

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1605036 13f79535-47bb-0310-9956-ffa450edef68
OAK-1893 - MBean to dump Lucene Index content and related stats

Use the new annotations from oak-commons for description

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1605038 13f79535-47bb-0310-9956-ffa450edef68
OAK-1890: Concurrent System Login: slowdown for high concurrency levels
periodically purge scheduler queue to remove cancelled tasks

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1605292 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'upstream-trunk' into OAK-1717