Merge branch ui-changes. Styled the entire surveys index page.

Squashed commit of the following:

commit a92ef5761f28f389fa9faf22a2113504840fbe87
Author: Timothy Andrew <mail@timothyandrew.net>
Date:   Wed Oct 31 19:16:46 2012 +0530

    Style the `published/unpublished` links.

commit 6f46b542d51b33128a567281ffa1d1843fe9c4fd
Author: Timothy Andrew <mail@timothyandrew.net>
Date:   Wed Oct 31 19:11:23 2012 +0530

    Add a button for `Create Survey`.

commit 1a64c45b0b11c8859510367fa058011e880c18b9
Author: Timothy Andrew <mail@timothyandrew.net>
Date:   Wed Oct 31 19:11:16 2012 +0530

    Move #icon_for to a helper.

commit 0e182d8abbd53dbe6b397701d52483e924d72517
Author: Timothy Andrew <mail@timothyandrew.net>
Date:   Wed Oct 31 18:40:22 2012 +0530

    Add heading for the surveys index page.

commit bf87803ff4034645de12737c19a2af53b851723b
Author: Timothy Andrew <mail@timothyandrew.net>
Date:   Wed Oct 31 18:29:06 2012 +0530

    Add a font-family for the pagination links.

commit cb5e18555767202f18afc21814514765e6cfc70e
Author: Timothy Andrew <mail@timothyandrew.net>
Date:   Wed Oct 31 18:27:13 2012 +0530

    Style pagination links.

commit 46062dc5f11c48ceb251061d87c9117fdca716cc
Author: Timothy Andrew <mail@timothyandrew.net>
Date:   Wed Oct 31 18:09:25 2012 +0530

    Convert expiry date to :long_ordinal and highlight survey that's hovered.

commit 7dec2fcd949d4a5f8b4af9fbe326c02e5df60014
Author: Timothy Andrew <mail@timothyandrew.net>
Date:   Wed Oct 31 17:54:42 2012 +0530

    Make the disabled actions look more disabled.

commit 5d2b4002b7207dce28fa50f843b47ce1f9c35a9c
Author: Timothy Andrew <mail@timothyandrew.net>
Date:   Wed Oct 31 17:53:11 2012 +0530

    Change color for organization name.

commit e6c7ea424e33f52e4466aa55541f4307925feb56
Author: Timothy Andrew <mail@timothyandrew.net>
Date:   Wed Oct 31 17:51:12 2012 +0530

    Pick a good color scheme.

commit a7f19bf0198d005b5ebc42f4d83b2b0a0f2a9018
Author: Timothy Andrew <mail@timothyandrew.net>
Date:   Wed Oct 31 17:36:12 2012 +0530

    Change color scheme and style things we missed.

commit e5dab9094a739e53a1c7e45c716494e93cdf0e02
Author: Timothy Andrew <mail@timothyandrew.net>
Date:   Wed Oct 31 16:55:25 2012 +0530

    Show only 5 surveys per page.

commit 7fa3520d6a5b8a454365397e3c66689c940fd13f
Author: Timothy Andrew <mail@timothyandrew.net>
Date:   Wed Oct 31 16:54:22 2012 +0530

    Don't allow clicking 'Add Response' and 'List Responses' if the survey is not published.

commit c994fe2dfd3e1ae9463d8cb9a15accff0ee4d68d
Author: Timothy Andrew <mail@timothyandrew.net>
Date:   Wed Oct 31 16:31:29 2012 +0530

    Add fonts.

commit f7f3df51804c16ac11d59f0d2cbcf6751a5ce0cf
Author: Timothy Andrew <mail@timothyandrew.net>
Date:   Wed Oct 31 16:07:47 2012 +0530

    Show the full description in the index page.

    No more/less links.

commit 29c7600c677dead454680413c746c40669ef8a53
Author: Timothy Andrew <mail@timothyandrew.net>
Date:   Wed Oct 31 16:03:42 2012 +0530

    Show organization name and expiry date on the same line as the survey name.

commit de01a0c6a5f434aa8d2239b1125938fe548b7900
Author: Timothy Andrew <mail@timothyandrew.net>
Date:   Wed Oct 31 15:49:31 2012 +0530

    Underline action links on hover.

commit 9f132a4b6fa610ec1ec10573f0a12b36e1023c17
Author: Timothy Andrew <mail@timothyandrew.net>
Date:   Wed Oct 31 15:43:51 2012 +0530

    Show the cso_admin operations on hover.

commit 119f8e40cd1f8c08e1cbba77193cf75699f05691
Author: Timothy Andrew <mail@timothyandrew.net>
Date:   Wed Oct 31 12:44:57 2012 +0530

    Fix I18n for the actions

    Added missing translations

commit 6394de47dac45a4a8cab377cd1f13a78b432d348
Author: Timothy Andrew <mail@timothyandrew.net>
Date:   Wed Oct 31 12:41:17 2012 +0530

    Clean up the actions for each survey.

    Add icons (from the font-awesome font).  I18n is broken right now.

commit 9a3d3b25fa67149f11e3187032c26322780d7fb0
Author: Nivedita <nivedita@c42.in>
Date:   Tue Oct 30 19:25:27 2012 +0530

    Added font-awesome to support icons.

    Changed color palette
    Added descriptive classes
    Removed tabular view from Surveys#index