[gxml] Created tag GXML_0_7_2

[Daniel Espinosa Ortiz <despinosa src gnome org>]

The unsigned tag 'GXML_0_7_2' was created.

Tagger: Daniel Espinosa <esodan gmail com>
Date: Tue Oct 13 16:20:04 2015 -0500

    Release 0.7.2
    
    * ABI change to SerializableValueList to allow override add/get values to
      SerializableValueList
    * Fixed deserialize SerializableValueList and SerializableProperty

Changes since the last tag 'GMXL_0_7_1':

Daniel Espinosa (3):
      Set version to 0.7.2
      SerializableValueList constructor requires property name
      Fixed SerializableProperty deserialize