Update index.html.slim

Rendering fix (related to https://github.com/influxdb/influxdb/commit/83cfec100d0c20425a0bdc7f86108e19661129c5)
Update admin.js.coffee

Rendering fix (related to https://github.com/influxdb/influxdb/commit/83cfec100d0c20425a0bdc7f86108e19661129c5).
Merge pull request #33 from msrdic/master

Fix cluster admin listing.