Add html for ClassGroup. Closes #45

Squashed commit of the following:

commit a357cdece92c8abdd2a28dd123931645da7fa6f1
Merge: d15217c 66a4fa1
Author: Allison Zadrozny <allison@zadrozny.com>
Date:   Fri Sep 12 00:25:53 2014 -0500

    Fix merge conflicts

commit d15217cfab8c04104d8d0646c82d2f69c439ea56
Author: Allison Zadrozny <allison@zadrozny.com>
Date:   Fri Sep 12 00:22:20 2014 -0500

    Move html from class_groups/index.html to memberships index - proper location

commit e0175ef4b38396a86cb10897b0eb75826451b7b7
Author: Allison Zadrozny <allison@zadrozny.com>
Date:   Thu Sep 11 23:43:32 2014 -0500

    added link to edit students from class_groups index

commit 0baa2f77329930bacf6a870bfb594ac4c4670030
Author: Allison Zadrozny <allison@zadrozny.com>
Date:   Thu Sep 11 18:00:54 2014 -0500

    Fixed minor gemfile spacing

commit 9b985969617733301ffa8c7f5ea25f577831736a
Author: Allison Zadrozny <allison@zadrozny.com>
Date:   Thu Sep 11 16:40:14 2014 -0500

    Edit navbar to display our links, moved gravatar to left of menu

commit c0d1dc9784078519f1f23fe003b0aaa849d74c5a
Author: Randy Davis <randy_davis@outlook.com>
Date:   Thu Sep 11 16:39:25 2014 -0500

    Add Student question set selection template with @class_groups placeholder for question set until it is ready

commit c1270ce586633bd29d1e7d4e7c893144d9eee9e4
Author: Allison Zadrozny <allison@zadrozny.com>
Date:   Thu Sep 11 16:16:06 2014 -0500

    Add class_groups partials

commit e4c421b8c822a9221fb69280af770c1d6ed5cedc
Author: Randy Davis <randy_davis@outlook.com>
Date:   Thu Sep 11 12:30:49 2014 -0500

    Add student class views and class question set views

commit 45cadc0d2b8a3a7efbf5422c13bd3602f62dca5a
Author: Allison Zadrozny <allison@zadrozny.com>
Date:   Thu Sep 11 12:03:08 2014 -0500

    Create Class template html on class_groups/index.html.erb

commit 66a4fa1197e469aa3e4f9078aa770423d5fc3c01
Author: Randy Davis <randy_davis@outlook.com>
Date:   Thu Sep 11 17:19:21 2014 -0500

    Rearrange placement of the student class_group template code to be housed inside of the main div for cohesiveness

commit 1b6a58ae786cb4019ba07ab17f7de20e6582e4ed
Author: Randy Davis <randy_davis@outlook.com>
Date:   Thu Sep 11 16:39:25 2014 -0500

    Add Student question set selection template with @class_groups placeholder for question set until it is ready

commit 9bb24ffa230393b59e9528424e736ca3a95805cc
Merge: 29ac405 7ac4d35
Author: Randy Davis <randy_davis@outlook.com>
Date:   Thu Sep 11 12:43:05 2014 -0500

    Resolved add-templates branch merge conflict for index.html.erb file

commit 29ac405bab5d77ea857f10c81eb4bd806bbd32a3
Author: Randy Davis <randy_davis@outlook.com>
Date:   Thu Sep 11 12:30:49 2014 -0500

    Add student class views and class question set views

commit 7ac4d35fd6900bf4bef3cf82c3696b6a44112148
Author: Allison Zadrozny <allison@zadrozny.com>
Date:   Thu Sep 11 12:03:08 2014 -0500

    Create Class template html on class_groups/index.html.erb

commit 88b05a38f55268a6e3d3efca0a91d63f70e54cd1
Author: Allison Zadrozny <allison@zadrozny.com>
Date:   Thu Sep 11 09:42:27 2014 -0500

    Delete new_group_class_path link since it doesn't exist
created and basic functions in script
working script
changed names of files
grouped membership attributes together
split into two scripts so update can be used for general updates
only updated verified to false if nil
corrected where new user was created -- closes #48
passing tests with vcr for UpdateUserInfo script
1 tets in GetUserInfo spec passing
last test and changed uid into string to match omniauth