Complete help tips for SCP
Initial tip review

  * Drop _table_ titles
  * Drop _button_ titles and contents
  * Fixup titles to remove leading and trailing underscores in titles
  * Remove duplicated namespaces for ticket queue pages
  * Whitespace cleanup
Workup css for the help tips

    * Titles of other items in bold
    * Configuration options shown in italic
    * Mute the help tips when not focused
Proofread Help Tips and Implement Links

- Proofread large portion of help tips.
- Implement help tip links in YAML files.
- Fix GUI spacing of some elements.
- Add <label> tags to a few form elements.
Update overlooked tips

- Add tips for fields that were previously overlooked.
- Fix some typos.
- Update tips to adopt the formatting conventions of tips.
pjax: Add tip namespace cooperative with PJAX
Fixup rendering of extra form in new ticket by staff
Merge pull request #805 from greezybacon/feature/tips

Complete the help tips

Reviewed-By: Peter Rotich <peter@osticket.com>