Changed wording, since mails are no longer sent from no-reply

No need to make it more complex than it is ;)
Merge pull request #913 from markijbema/patch-2

Changed wording, since mails are no longer sent from no-reply
Tweak hibernation email

- send from kytrinyx@exercism.io address
- update ragged edges in email body
Add test case for letters in phone number (ruby)
Fix to ordering and number of nits per page in nits history.
README: Remove para about ephemeral submissions

There is currently support for reviewing history of nits.
Merge pull request #917 from sit/README-cleanup

README: Remove para about ephemeral submissions
Merge pull request #914 from etrepum/python-travis

Python travis
Merge pull request #916 from zoldar/master

Fix to ordering and number of nits per page in nits history.
rust grade-school
rust robot-name