Fixed padding on challenges filter box
Fixed weirdness on create guild page. Elements were overflowing out of
their boxes
Removed yellow background from join public guild page
Made glyphicons white on for challenge/guild join/leave buttons
Added some spacing between icons and text on challenge/guild buttons
No longer displays an extra popover that says true. Closes #4362
Adjusted styling of select box used for ordering party
Fixed styling of invitation to guild page
feat(email): add new image for subscription email
chore(Bailey): Announce Penguin
fix(quest): Add penguin to shop
Merge pull request #4370 from SabreCat/penguin

Penguin quest
Made invite button for guild invitations part of an input-group
Changed inbox text to use an env.t var
added space in Jade to the arrow and opt out text in the inbox
Merge pull request #4372 from thehindenburg/optoutspace

added space in Jade to the arrow and opt out text in the inbox
use email server for reset-password
fix(reset-password): use array for variables
Merge branch 'develop' of github.com:HabitRPG/habitrpg into add-flag-to-chat
Updated message preview on flag abuse modal to use markdown interpretation