[MIN] dictionary file
[MIN] Util.stack: use standard stack trace output
[MIN] XQuery: rename QueryContext.module to QueryContext.parseLibrary
[MOD] XQuery: include external function declarations in list
[FIX] Commands: show stack trace of unexpected errors
[ADD] XQuery, Inspection Module: xqDoc generation etc.:
      http://docs.basex.org/wiki/Inspection_Module
[MOD] XQuery: several refactorings to simplify creation of XML fragments
[MOD] XQuery: caching of repeatedly used QNames