IA Pages Index - update layout to match the mockup
index.tx - add filter_topic and filter_template divs
IA Pages Index - include the list of topics (stashed from InstantAnswer.pm) inside filter_topic div
IA Pages Index - use topic id instead of topic name for css classes and general class renaming
ia.css - make the IA Index right pane scrollable on the y axis
Index: added a placeholder for the repo stamp.
IA Pages Index - add filtering functionality
IA Pages Index - add classes to IA list and list items and cache the list items in an object
instantanswer/index.tx - add templates to the right pane
IAIndex.js - add ability to clear filters
Index: Better styling of the stamps.
Index: Add one-line class for shortening the description.
Index: All items now have the same size.
Index: Fixed class typo.
Merge branch 'iaindex_new' into jag/iaindex_new

Conflicts:
	src/templates/index.handlebars
Index: Change color of the stamps.
Index: Use a lighter orange.
Index: Change color of the text.
Index: Make sure to capitalize the first letter of the description.
Index: Now it's actually the first letter.