Changes to 'feature/remoterelationsync'

[Aaron Seigo]

New branch 'feature/remoterelationsync' available with the following commits:
commit f24f9f072c82d9d197c5ae8648cb31e553851999
Author: Aaron Seigo <aseigo at kde.org>
Date:   Wed Nov 5 15:58:38 2014 +0100

    add an isRelation for symmetry with isTag

commit 51bac9516262f0d49959c076f917f251f8d41e5d
Author: Aaron Seigo <aseigo at kde.org>
Date:   Wed Nov 5 14:41:03 2014 +0100

    introduce isTag() to easily tell if we're dealing with a tag