[Fix] Convert Markdown To HTML Email Body

[thealphadollar]

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In reference to issue #264 , the PR uses the HTML method of mailgun API to send the issue body (originally in markdown) by first converting it into HTML using markdown2 along with extras to add more features and convert the task list.

Below is an example of how the emails would look after the PR is merged.

OLD

NEW

The unit-test for inform_mailing_list function has been updated accordingly.

fixes #264

[pep8speaks]

Hello @thealphadollar, Thank you for updating the PR!

Great work! I discovered no PEP8 issues in this Pull Request. 🥇

Comment last updated at 2019-05-23 06:52:24 UTC

[thealphadollar]

cc/ @canihavesomecoffee @satyammittal Please approve :)

[codecov]

Codecov Report

Merging #266 into master will increase coverage by 0.07%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #266      +/-   ##
==========================================
+ Coverage   65.06%   65.14%   +0.07%     
==========================================
  Files          34       34              
  Lines        3051     3058       +7     
  Branches      375      375              
==========================================
+ Hits         1985     1992       +7     
  Misses        960      960              
  Partials      106      106

Impacted Files	Coverage Δ
mod_ci/controllers.py	41.28% <100%> (+0.6%)	⬆️

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[aadibajpai]

before/after pics?

[thealphadollar]

before/after pics?

I had added them but were not properly uploaded; rectified now. Please leave your views and suggestions 😄

[canihavesomecoffee]

Remind me this evening to merge & install the new dependency on the live version :)

[canihavesomecoffee]

Could you add a unittest that tests the new method you added? :)

[thealphadollar]

Could you add a unittest that tests the new method you added? :)

Will do :)

[thealphadollar]

@canihavesomecoffee Test has been added.

[canihavesomecoffee]

Almost there 👍