[gexiv2] (5 commits) Non-fast-forward update to branch wip/Jehan/issue-60-use-gerror

[Jehan <jehanp src gnome org>]

The branch 'wip/Jehan/issue-60-use-gerror' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  a277b01... Issue #60: alt gexiv2_metadata_try_(g|s)et_tag_multiple() w
  3cbaa5f... New gexiv2_metadata_try_(g|s)et_tag_string() variants with 
  6c73950... gexiv2: properly deprecate functions in favor of gexiv2_met

Commits added to the branch:

  448798c... Remove an unused variable (*)
  34a1612... all: Properly mark overriden methods (*)
  45aef27... Issue #60: alt gexiv2_metadata_try_(g|s)et_tag_multiple() w
  52c3a2b... New gexiv2_metadata_try_(g|s)et_tag_string() variants with 
  5377a0e... gexiv2: properly deprecate functions in favor of gexiv2_met

(*) This commit already existed in another branch; no separate mail sent