add toggleText directive, for a ... [read more]() effect
Several improvements to operations main page.

- Removed dashboard functionality
- Added config issues
- Added toggleText directive (ended up not using, but this will be useful)
- Added dtSpinner directive

Squashed commit of the following:

commit 793cc4e2ca737bd23807c43a265cfd4ea77ded7f
Author: Andy Perlitch <andy@datatorrent.com>
Date:   Tue Nov 4 09:41:09 2014 -0800

    update angular-strap version

commit d3bac8433f6fa1cafe81754f6b232bd28bf5d2c0
Author: Andy Perlitch <andy@datatorrent.com>
Date:   Tue Nov 4 09:40:20 2014 -0800

    Add issues to cluster metrics

commit b31740f1657b0925f4877767e9c0913d9ff735f1
Author: Andy Perlitch <andy@datatorrent.com>
Date:   Tue Nov 4 09:39:21 2014 -0800

    Removed lookup for severity class

commit cb3e3a30fc61066b2e9ac48066b0dba5bef39233
Author: Andy Perlitch <andy@datatorrent.com>
Date:   Mon Nov 3 09:45:01 2014 -0800

    mock call to config issues for testing

commit 7a10dd006d7c599b5251f91a417020bb1e257308
Author: Andy Perlitch <andy@datatorrent.com>
Date:   Mon Nov 3 09:37:35 2014 -0800

    add toggleText to index.html and app dependencies

commit 6b578edf559b090f0a019a98f5721f36dfb3795e
Author: Andy Perlitch <andy@datatorrent.com>
Date:   Mon Nov 3 09:35:51 2014 -0800

    add dtSpinner directive for loading

commit 73dc1b38aba63c99a09e3beb5523d05367142d48
Merge: 3a99874 bf0d768
Author: Andy Perlitch <andy@datatorrent.com>
Date:   Fri Oct 31 02:21:23 2014 -0700

    Merge branch 'ngConsole' into no-dash-in-ops.MLHR-1555

    Conflicts:
    	app/pages/ops/components/appList/appList.js

commit bf0d768296ecce3bf41a05e68be25b6551ccdd9f
Merge: 33d076e b101667
Author: Andy Perlitch <andy@datatorrent.com>
Date:   Fri Oct 31 02:19:35 2014 -0700

    Merge branch 'ngConsole' of github.com:DataTorrent/malhar-ui-console into ngConsole

commit 33d076e1f4449c494c4c718ec865e3a5163bd271
Author: Andy Perlitch <andy@datatorrent.com>
Date:   Fri Oct 31 02:19:08 2014 -0700

    add toggleText directive, for a ... [read more]() effect

commit 3a99874500c78e9a1d606ab8e30b1cff71bbffbb
Author: Andy Perlitch <andy@datatorrent.com>
Date:   Thu Oct 30 14:58:57 2014 -0700

    other pages do not use pages/ops/ops.html for their template

commit ddb8f5cdf808c689a867b4e32e3a8f5ecc5477be
Author: Andy Perlitch <andy@datatorrent.com>
Date:   Wed Oct 29 15:07:29 2014 -0700

    several more updates

commit 05f6255f82761189b8089c14fe0222a264cca103
Author: Andy Perlitch <andy@datatorrent.com>
Date:   Wed Oct 29 01:18:10 2014 -0700

    remove dashboard stuff from ops.js

commit c58de32c2fd4f0051ba4e243bdb1eabcff6c79ac
Author: Andy Perlitch <andy@datatorrent.com>
Date:   Wed Oct 29 01:16:20 2014 -0700

    renamed components, updated ops.html

commit c954f673ca80c1084a188ebff85f8f0ffb6cd9ed
Author: Andy Perlitch <andy@datatorrent.com>
Date:   Wed Oct 29 01:08:13 2014 -0700

    wrapped cluster metrics in div, needed as ng-included template

commit 5805e5348e0cd2a0f3486b3538dfa2b95dc823e1
Author: Andy Perlitch <andy@datatorrent.com>
Date:   Wed Oct 29 01:07:14 2014 -0700

    updated tableOptionsFactory to allow for non-widget tables

commit 86bd8a387d2babecff2eb780e50aea57cfb71311
Author: Andy Perlitch <andy@datatorrent.com>
Date:   Wed Oct 29 01:03:17 2014 -0700

    rename: widgets -> components
change "Cluster Metrics" to "Cluster Overview"
replace all instances of spinner with dtSpinner directive
Merge pull request #374 from andyperlitch/ops-improvements.MLHR-1555

Improvements to ops page