add a search box to the sessions and speaker pages
renamed some variables to make their use clearer
extract an inline style into the stylesheet
add some padding to make the search box align with the page title
remove the ellipsis
make the search case insensitive
Merge pull request #99 from adrianbanks/issues/81

Fix #81: add a search box to the sessions and speaker pages.

Conflicts:
	DDDEastAnglia/Content/Site.css
	DDDEastAnglia/SharedController.generated.cs
	DDDEastAnglia/T4MVC.cs