First open source commit! Editing copy for better readability.
Merge pull request #797 from zzpreneur/removing_unclear_term_in_copy

First open source commit! Editing copy for better readability.
Add example of how to create a Haskell module
Merge pull request #798 from jvns/patch-2

Add example of how to create a Haskell module
Fixes #795: Login error message being displayed unnecessarily
Update pygments.css

insert a line
```
.highlight .cm{color:#998;font-style:italic;}
```
so that haskell code will display one line comment. The color is chosen as multi-line comments.

See [this link](http://exercism.io/submissions/5244b9ac67790bd66a0001bd) for comments, and [this link](http://exercism.io/submissions/5244cab767790b5d210001d7) for effects.
Merge pull request #801 from eccstartup/patch-1

Update pygments.css
Merge pull request #800 from iHiD/fix_failed_login_error

Fixes #795: Login error message being displayed unnecessarily
fix failing to add members with dashes in names
run haskell tests with warnings on, recommend -Wall in the instructions
Merge pull request #803 from skv-headless/members_with_dash

fix failing to add members with dashes in names
Merge pull request #804 from etrepum/haskell-warnings

run haskell tests with warnings on, recommend -Wall in the setup instructions
haskell - replace hexadecimal implementation with one that does not cheat :)
Merge pull request #805 from etrepum/haskell-exercises

haskell - replace hexadecimal implementation with one that does not cheat :)
Move logic out of class helper method
haskell - further cleanup of hexadecimal
Merge pull request #807 from etrepum/haskell-exercises

haskell - further cleanup of hexadecimal
Merge pull request #806 from iHiD/refactor_extract_mentions

Move logic out of class helper method
Fix assertions in elixir phone number tests

Two of the tests were giving false positives because there was a comma
between the expected and the actual instead of ==.
Merge pull request #808 from drueck/fix-elixir-phone-number-tests

Fix assertions in elixir phone number tests