View source for QA/Fennec/Quickshare: Settable default service for quickshare buttons

==Feature Reference==
* Meta Bug:
* Overal Status: 
** Nightly: {{mok}} (Last update: xx/xx/xx)
** Aurora NA (Last update: xx/xx/xx)
** Beta NA (Last update: xx/xx/xx)
* Owner: (Name, surname - link to address and IRC  nick name)
===Bugzilla ===
* quickshare bugs (query with status, no, )
ex:
<onlyinclude>
<bugzilla>
{
    "blocks": "750010",
    "resolution": "---",
    "include_fields": "id, priority, summary, status, assigned_to",
    "order": "bug_id"
}
</bugzilla>
</onlyinclude>

===Moztrap===
* testcases related (easier to track so when feature changes - update testcases)