[FIX] XQuery, QT3TS: format-number()
[FIX] XQuery, QT3TS: format-date, ISO formatting
[MOD] XQuery: functions fn:for-each() and fn:for-each-pair() added;
      will replace fn:map() and fn:map-pairs()
[FIX] XQuery, QT3TS: format-date: EQName syntax for $calendar argument
[FIX] Core, Locking: Deadlock after downgrading from global write lock
Merge pull request #693 from JensErat/downgrade-fix

[FIX] Core, Locking: Deadlock after downgrading from global write lock
[FIX] XQuery, QT3TS: 3.0 dependency added
Merge branch 'master' of github.com:BaseXdb/basex
[FIX] XQuery, QT3TS: parse-xml-fragment, duplicate context item decl.
[FIX] Commands, INFO STORAGE: registered() check fixed
[FIX] XQuery, StaticVarRef: check if variable exists. Closes #696
[MIN] Commands: improve textual feedback when global options are changed
[FIX] Commands, CHECK: skip timestamp check if file does not exist
[FIX] XQuery, doc(): improved error feedback
[MIN] minor speedup
[FIX] GUI, Editor: jump to error file
[MIN] XQuery, index access: improved string representation
[FIX] XQuery, GH-698: Function literal variables allocated in the right stack frame.
Merge pull request #699 from LeoWoerteler/gh-698

[FIX] XQuery, GH-698: Function literal variables allocated in the right stack frame.
Merge branch 'master' of github.com:BaseXdb/basex