[AppStream] AppStreamGlib 0.7.6

[Richard Hughes]

Version 0.7.6
~~~~~~~~~~~~~~
Released: 2018-02-09

New Features:
 - Add support for release types (Richard Hughes)

Bugfixes:
 - Do not deference invalid lists when parsing invalid desktop files
(Marco Trevisan)
 - Fix an invalid read when using as_app_parse_data() from Python
(Richard Hughes)
 - Never include '&' in attribute values (Richard Hughes)

Richard.