Section Mixin

HTML and Sass now use section mixin and tab %placeholder
Adjusted Settings
Input overrides

added $global-radius to textarea and inputs
Deleted topbar.scss

Activated topbar settings in `_settings.scss`x so this was no longer needed.
Section/Tabs Placeholder

This was to be committed with the section mixin commit
Footer

Added basic footer and styling.

* copyright
* terms
* privacy
Compiled Sass and Css
Fixed Breadcrumbs

This fixes breadcrumb functionality when group is active and non-active.
Small UI Adjustments

* changed table widths
Small UI Adjustments

* added divider in footer
Adjusted People Status and Groups

* changed title to <h6> and adjusted layout
Small UI Adjustments

* general settings and ui adjustments
Merge branch 'ui-refactor' of https://github.com/ushahidi/pingapp into ui-refactor

Conflicts:
	application/views/pages/people/index.php
	application/views/pages/people/view.php
Adjusting Settings
Button Mixins

changed HTML and Sass to use semantic classes and mixins
Tab Mixin

changed HTML and Sass to use semantic classes and mixin
Tab Mixin

changed HTML and Sass to use semantic classes and mixin
***New File***
Edited Button Mixin

Changed color in button mixin