AIDACC: Stub: support path canonification when stripping IDL paths
DOCS: fix srcdir!=builddir for html/ installation
RCORE: fix srcdir!=builddir for installcheck
DOCS: ensure installed html/ files are user writable
BUILD: version update to 13.07.0
BUILD: NEWS: release updates
BUILD: update API hash
Merge branch 'release'

* release:
  BUILD: update API hash
  BUILD: NEWS: release updates
  BUILD: version update to 13.07.0
  DOCS: ensure installed html/ files are user writable
  RCORE: fix srcdir!=builddir for installcheck
  DOCS: fix srcdir!=builddir for html/ installation
  AIDACC: Stub: support path canonification when stripping IDL paths
Release 13.07.0

* devel:
  Merge branch 'release'
  Merge branch 'tarball-docs'
  Merge branch 'portability'
  Merge branch 'cxxprintf'
  Merge branch 'inout-unit'
  Merge branch 'string-formatter'
  Merge branch 'dynamic-any'
  Merge branch 'initialized'
  Merge branch 'zintern'
  Merge branch 'testing'
  Merge branch 'remaining-birnet'
  Merge branch 'doxygen-makefile'
  Merge branch 'aida-remote-origin'
  Merge branch 'aida-cleanups'