[performance] Faster insertion or addition of nodes using update extensions: eXist always reindexed the parent node, which should only be required if an index is defined on the parent or any of its ancestors. This caused a major bottleneck.
Merge pull request #155 from wolfgangmm/develop

Fix slow insert/append
avoid NPE
Revert "avoid NPE"

This reverts commit 2a86063e4036eb644150c5bd88e266123ce349a1.
Merge remote-tracking branch 'eXist/develop' into develop
avoid NPE
Merge pull request #156 from shabanovd/develop

avoid NPE
Replaced an deprecated XPathException.
Merge pull request #157 from claudius108/develop

Replaced a deprecated XPathException.