0.3
 * Add methods to get services from collections, items
 * Add methods to read and set aliases
 * Add methods which handle prompts for a DBus object path
 * Header path fix
 * Documentation fixes

0.2
 * Fix header copyright issues
 * Build fixes
 * Add missing 'authtype' attribute to the 'network' schema
 * Add secret-schemas.h to the 'stable' API

0.1
 * Initial release, not yet stable