public groups page overhaul

commit c49f97b309fdb4059c8a931ad4960b981bad5a45
Author: Jesse Doud <jessedoud@gmail.com>
Date:   Tue Oct 22 15:11:17 2013 +1300

    final push

commit dffe60d7c1483f1e3fc51144358c257a49a89756
Author: Jesse Doud <jessedoud@gmail.com>
Date:   Mon Oct 21 10:59:09 2013 +1300

    add featured groups

    Conflicts:
    	app/assets/stylesheets/groups/public_groups.css.scss

commit 95162f37c88152bd0b9deb895b7af57556bd2916
Author: Hannah Salmon <hr.salmon@gmail.com>
Date:   Sat Oct 19 23:05:53 2013 +1300

    Replaced table with list

commit d340e3a404566e1070d0cd1d4139e5cd576e4602
Author: Hannah Salmon <hr.salmon@gmail.com>
Date:   Fri Oct 18 14:45:32 2013 +1300

    Implemented preliminary changes

commit 7f133c7e88e1092e0ab60e3c115cc45a020d93f2
Author: Hannah Salmon <hr.salmon@gmail.com>
Date:   Thu Oct 17 13:10:37 2013 +1300

    Improve public-groups index

    commit ca9b93220c1c0aeb4fc5a2fc6480cbafd6e8dbfc
    Author: Hannah Salmon <hr.salmon@gmail.com>
    Date:   Thu Oct 17 12:43:39 2013 +1300

        Fix CSS

    commit 8cdd80cfddc56b92d40bf2c7ebc43c1ae38f1472
    Author: Hannah Salmon <hr.salmon@gmail.com>
    Date:   Thu Oct 17 10:48:19 2013 +1300

        Implement suggested changes

    commit 47fae553e252aeef27f4902ef82ae80f749af064
    Author: john irving <whimful@gmail.com>
    Date:   Wed Oct 16 14:23:42 2013 +1300

        css fixup yo

    commit 1212166874eec059245e259a7aac016026bc0792
    Author: john irving <whimful@gmail.com>
    Date:   Wed Oct 16 13:39:29 2013 +1300

        tidy up schema

    commit 88a768f22505ed962f6045b8c9cc59a57bbf5cb2
    Merge: 3f23ca6 45f2fed
    Author: john irving <whimful@gmail.com>
    Date:   Wed Oct 16 13:37:58 2013 +1300

        Merge branch 'master' of github.com:loomio/loomio into feature/public-groups-ordered-by-name

    commit 3f23ca6a8c7e2d558beed2d19bdc66643fb1438c
    Author: john irving <whimful@gmail.com>
    Date:   Wed Oct 16 13:37:48 2013 +1300

        schema add

    commit d3d0ed900b0442512baa3d7ece62e7da5c2ca6cd
    Author: Hannah Salmon <hr.salmon@gmail.com>
    Date:   Tue Oct 15 15:44:28 2013 +1300

        Improve sort functionality

    commit 4f3b624ca6256452a07ff45e0dec03e7d3f4e82f
    Author: Hannah Salmon <hr.salmon@gmail.com>
    Date:   Fri Oct 11 17:09:03 2013 +1300

        add sort functionality

    commit 082cf4a1530a1f0cef1b58b70101d17e9601ce61
    Author: Hannah Salmon <hr.salmon@gmail.com>
    Date:   Thu Oct 10 16:33:05 2013 +1300

        Add links, styling

    commit 8cfe8378614ebb28884a92d73d140136aa465f2f
    Author: Hannah Salmon <hr.salmon@gmail.com>
    Date:   Wed Oct 9 17:34:56 2013 +1300

        Add sort_by number of members
Merge pull request #1132 from loomio/feature/public-groups

[Not ready] public groups page