Remove bootstrap table init from HTML workaround

A fix has been pushed to bootstrap-table:

    https://github.com/wenzhixin/bootstrap-table/issues/57

And we don't need to transform the table ourselves anymore.
Add some padding to the bottom of .container

Fixes some style issues
Merge pull request #119 from nikolas/dashboard-table-improvements

Remove bootstrap table init HTML workaround
Merge pull request #120 from nikolas/add-container-padding

Add some padding to the bottom of .container
Preserve classes on dashboard table

Includes fix for bootstrap-table proposed here:
https://github.com/wenzhixin/bootstrap-table/pull/67