Added fn:parse-xml() and fn:parse-xml-fragment() functions.
[bugfix] Function calls should check query watchdog to allow a user to stop a query caught in an endless recursion.
Merge branch 'develop' of https://github.com/eXist-db/exist into develop
Merge pull request #158 from claudius108/develop

Added fn:parse-xml() and fn:parse-xml-fragment() functions.
Merge branch 'develop' of https://github.com/eXist-db/exist into develop
Added standard error codes for parsing functions.
Merge remote-tracking branch 'upstream/develop' into develop
Added standard error code for parsing functions to error codes class.
Merge pull request #159 from wolfgangmm/develop

Allow query caught in endless recursion to be killed
Merge pull request #160 from claudius108/develop

Added error messages for parsing functions.
Improved rendering of error messages for parsing functions.
Improved again the rendering of error messages.
Merge pull request #161 from claudius108/develop

Improved rendering of error messages for parsing functions.
[performance] Optimizer did not descend into general comparison inside if statement.
Merge pull request #165 from wolfgangmm/develop

[performance] Optimizer did not descend into general comparison
Remove JFreeChart extension, available now in separate repository: https://github.com/eXist-db/jfreechart
Merge pull request #167 from dizzzz/develop

Remove JFreeChart extension
[bugfix] Self axis step incorrectly processed inside enclosed expression.
[bugfix] A let expression should pass through the current context sequence when used inside a path expression.
Merge pull request #169 from wolfgangmm/develop

Fix incorrect processing of self axis step