Fix for Bootstrap 3.0 users.

When you use Bootstrap 3.0 you need to set the config view.pagination to pagination::slider-3. This fixes the page navigation in Bootstrap 3.0 but disables the navigation feature for Bootstrap 2.3.2. This commit allows you to use both.
Merge pull request #32 from dkoopywh/patch-1

Fix for Bootstrap 3.0 users.