[FIX] XQuery, Validate/XSLT/Unit/XQuery Modules: fixes #733.
[FIX] RESTXQ 7.8 Error. Fixes #781
[FIX] Import statements fixed.
[FIX] Storage: Ignore XML namespace when adding new nodes. Fixes #780
[FIX] XQuery: public visibility of Sessions Module
[MOD] XQuery, importing invisible Java modules: better error feedback
[FIX] Options: adopt options defined in .basex configuration file
[FIX] Core: only assign system properties to Main and Global Options
[MOD] Option WRITEBACK: only apply to main-memory documents. Fixes #786
[MOD] Refactoring: ".test" removed from package paths of test classes
[FIX] XQuery Java Mapping: convert to Java objects if function parameter
      is not of type {@link Value}, or a sub-class of it. Closes #787
[MOD] XQuery, Java Mapping: faster function invocation
[ADD] GUI, Text rendering: display nbsp and tabs
[FIX] GUI, Text rendering
[FIX] XQuery, SQL Module: string representation of XML results
[MIN] Branches merged.
[ADD] XQuery, SQL Module: add XML values as child elements
[MIN] XQuery: faster array copies; revising Array class
[ADD] Core: Open large databases faster. #788
[MIN] cleanups