Bugfix for meteor 0.6.0 update interoperability.

Remove the local var instantiation of Pagination, as Meteor 0.6.0
(http://meteor.com/blog/2013/04/04/meteor-060-brand-new-distribution-sys
tem-app-packages-npm-integration) added file-level JavaScript variable
scoping. This will make Pagination work when added via meteorite.
Move the active class to the li element to get the active styling in bootstrap.
Revert "Bugfix for meteor 0.6.0 update interoperability."

This reverts commit 29a50cee6b6faf381857442a2d8b4ba608250f79.
Merge pull request #4 from davidd8/fix-bootstrap

Fix bootstrap styling for active page elements in pagination.