Create Post Form Modal

* added options subnav to top of form
* restyled description field, location search and map
* This commit breaks the js. clicking options does not work. Has something to do with markup change.
Fix up fieldset switching JS

General subnav <dd>s from actual fieldset data
Set active class on nav as well as fieldsets
Remove legend from fieldsets
Add title to 'Main' fieldset
Remove old media bar scss
Don't user "create-post" in location editor classes

The location editor is a generic form component, not just used for the
create-post form. Class names should reflect this.
Copy create post subnav to edit post form too

Reproduce create post subnav for the edit post form too
Make location editor maps larger

Maps need to be be large enough to provide users context when editing a
location
Merge branch 'master' into post-modal-form

Conflicts:
	modules/UshahidiUI/media/css/style.css
	modules/UshahidiUI/media/css/test/style.css
Merge pull request #192 from ushahidi/post-modal-form

Create Post Form Modal