Fix missing : in download CS
css_tidy changed files
Move Basics and their CFs into the same table to labels align
Fix an AsTable/InTable mistake whch led to nested <table>s

AsTable says "don't use <div>s, use <table> and <tr>" and InTable says
"we're already in a table, omit the <table> but do use <tr>" Passing
AsTable while already in a table led to nested <table> elements, and the
labels not aligning.
Override font-weight: normal for ticket update and create, defined in base/ticket-form.css