Add formatted_title field to FEC record page

[noahmanger]

This adds the formatted_title field to the RecordPage so that you can insert HTML into a title to italicize certain parts.

Just an example to prove it works (wouldn't actually italicize this part):

Resolves https://github.com/18F/fec-cms/issues/1087

[codecov-io]

Codecov Report

Merging #1191 into develop will increase coverage by 0.11%.
The diff coverage is 100%.

@@             Coverage Diff             @@
##           develop    #1191      +/-   ##
===========================================
+ Coverage    63.72%   63.83%   +0.11%     
===========================================
  Files          180      181       +1     
  Lines         5254     5271      +17     
  Branches       403      403              
===========================================
+ Hits          3348     3365      +17     
+ Misses        1880     1878       -2     
- Partials        26       28       +2

Impacted Files	Coverage Δ
fec/home/templates/home/updates/record_page.html	83.09% <100%> (ø)	⬆️
fec/home/models.py	85.92% <100%> (+0.04%)	⬆️
fec/home/migrations/0090_auto_20170811_1840.py	100% <100%> (ø)
...ader/management/commands/import_meeting_agendas.py	0% <0%> (ø)	⬆️
...ader/management/commands/scrape_meeting_agendas.py	0% <0%> (ø)	⬆️
fec/home/templates/home/contact.html	100% <0%> (ø)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 7a61291...8547472. Read the comment docs.

[patphongs]

good to go