Changed driver to webkit on one of the tests.
Revert "Changed driver to webkit on one of the tests."

This reverts commit 6de09714ccefc00c346d8f1f3dcd96a4a3cca976.
Revert "change driver to selenium on 'petitions an admin user can send a preview email to herself'"

This reverts commit cad1a23fba1abcd3eea9c26351644edb5590981f.
Revert "general bootstrapification on petition page/nav/footer, including removal of ui experiments and unused code"

This reverts commit 423025959fafde7f842a116f42189d50ce49bc5b.
Revert "change tests to run in webkit"

This reverts commit beed7f2a59b729955e82ca4bd0610c8814cbf01f.
Revert "Revert "general bootstrapification on petition page/nav/footer, including removal of ui experiments and unused code""

This reverts commit f2992a3028e00ed1a4438fc79533ed72e30a37e9.
Fixed functional tests which were not able to log out with the new nav bar.
Added rake task to unsubscribe users who have not signed a petition in the last ~10 months.
Added messaging to unsubscribes task.
Added ability to resume from a certain id.
new style of code for unsubscribe exports.
Merge branch 'master' of https://github.com/victorykit/victorykit
better navigation in header.
improve site home language.