Enlarged caption field, set max input lengths to 500 (closes #24).
Cleaned up user detail view styling.
Added ability to delete entries via the main site.

User must have permission 'wordviewer.delete_entry' to access this feature.
Cleaned up page titles and headers.
Addendum to previous commit.
Merge pull request #26 from JohnMichaelFFS/master

Implemented feature request #24 and #25