Fixed the problem of column misalignment between headers and body in the main table of organizations tab when it was viewed in Apple (Mac) Safari browser.

Also made check box columns all have the save column width across all tabs.
Merge pull request #46 from cloudfoundry-incubator/fix_column_headers_in_safari_3459

Fixed the problem of column misalignment between headers and body in the...

Manually ran rspec and rubocop