Fix issue with Insight URLs in mandrill emails

The application_url used in the template was not being set before rendering
the insights fragment.

Also added test that the a url containing the host/?u= is in the insights
param sent to mandrill.
Merge pull request #1791 from cdmoyer/1787-Invalid-URLs-in-Insigh-via-Mandrill

Fix issue with Insight URLs in mandrill emails, closes #1787
Insights redesign
* Remove dashboard & related assets/tests
* Switch to Bootstrap semantics
* Add redesigned Twitter & Facebook account management for hosted app
* Implement new navigation menu
Don't serialize users setPeople call
Remove dashboard & related assets/tests, switch to Bootstrap semantics, add redesigned Twitter & Facebook account management for hosted app, implement new navigation menu.

Conflicts:
	webapp/_lib/view/_footer.tpl
	webapp/_lib/view/insights.tpl
	webapp/assets/css/bootstrap.min.css
	webapp/assets/css/thinkup.css
	webapp/plugins/insightsgenerator/insights/interestingfollowers.php
	webapp/plugins/insightsgenerator/view/_users.tpl
update with new assets and js.

Conflicts:
	webapp/assets/css/thinkup.css
Merge branch '20140102-insight-redesign' of https://github.com/anildash/ThinkUp into 20140102-insight-redesign

Conflicts:
	webapp/_lib/view/_header.tpl
	webapp/_lib/view/account.index.tpl
	webapp/assets/js/canonical-insight-generator.js
	webapp/plugins/facebook/view/facebook.account.index.tpl
	webapp/plugins/insightsgenerator/insights/biggestfans.php
	webapp/plugins/insightsgenerator/insights/bigreshare.php
	webapp/plugins/insightsgenerator/insights/interestingfollowers.php
	webapp/plugins/insightsgenerator/insights/localfollowers.php
	webapp/plugins/insightsgenerator/insights/longlostcontacts.php
	webapp/plugins/insightsgenerator/view/outreachpunchcard.tpl
Reorganizing the JS and CSS to improve performance, functionality, and findability(tm).

Conflicts:
	webapp/_lib/view/_header.tpl
Undo erroneous class change.
Refactor outreach insight to have a little clock suggesting post times.
Update Outreach Punchcard to show clock of best post times.

Also whitespace cleanup.
Update interactions, favorited links and remove D3 crap.
Hide typekit for non-hosted installs, update Interactions insight.
Add stream colors, update Flashback, Frequency and All About You insights, add big numbers.

Conflicts:
	webapp/plugins/insightsgenerator/insights/interactions.php
	webapp/plugins/insightsgenerator/view/interactions.tpl
Fix Outreach Punchcard clock and update notify js to show new insight structure.
Fix service icon in stream.
Clean up spike insights to elide charts.
Updated our bignumbers template fragment, the frequency & interactions insights, and fixed the structure/tests for milestones.
Update flashbacks to use new APIs and fix frequency.
Updating amplifier to new API