[librsvg] (20 commits) ...Merge branch 'namespaces'

[Federico Mena Quintero <federico src gnome org>]

Summary of changes:

  23b832d... Store a QualName instead of a LocalName for a node's elemen
  fa8874a... Initialize the xmlSAXHandler in a more legible way
  bd49bec... xmlSAXHandler: add prototypes for the startElementNs and en
  8670abf... PropertyBag: allow storing two kinds of data internally
  94a61b8... PropertyBag: Add constructor for namespaced attributes from
  eacaad8... PropertyBag: handle empty attribute values
  735910b... xml2_load.rs: Switch to using the namespaced SAX2 callbacks
  e25c744... Convert everything from LocalName to QualName
  341bbf0... 338-zero-sized-image.svg: Add missing namespace declaration
  b769a5c... Add release notes about namespace support and strictness
  b54a6ba... 342-use-references-ancestor.svg: Add missing namespace decl
  8ca0a26... 497-path-with-all-invalid-commands.svg: Remove invalid name
  08f2316... 777155-zero-sized-pattern.svg: Fix invalid namespaces
  6378277... PropertyBag::new_from_namespaced_attributes: rename to new_
  05581a7... PropertyBag: take in the element's namespace to assign it t
  76ae722... Assign the empty namespace to the "id" attribute
  d81625a... tests/fixtures/errors/*.svg - Add missing namespace declara
  e1c4fdb... NEWS - note on namespace for xi:include
  dceecd1... tests/fixtures/infinite-loop/* - Fix missing namespaces
  4e98718... Merge branch 'namespaces'