[bugfix] Fix memory leak in lucene-based query functions (full-text and range index).
Merge pull request #77 from wolfgangmm/develop

[bugfix] Fix memory leak in lucene-based query functions
[bugfix] new range index: check if index is case sensitive. Transform query string to lower case if yes.
Merge pull request #78 from wolfgangmm/develop

[bugfix] new range index: check if index is case sensitive.
[bugfix] function lookups: ExternalModuleImpl.isReady always returned false, so a second lookup was done. Costs performance and may lead to NPE in dynamic function lookups.
Merge pull request #79 from wolfgangmm/develop

[bugfix] function lookups: ExternalModuleImpl.isReady always returned fa...
Merge remote-tracking branch 'eXist/develop' into develop
avoid use of Collection.getPermissions because of read locking inside.
In time of call collection locked anyway or if not it lead to deadlock.
Merge pull request #80 from shabanovd/develop

result of checks on deadlock situations
Merge branch 'develop' into feature/lucence-range-index