v7.31

This release adds the following new features:

• api.py: Added getcard and cardsbyswimlane.
  Thanks to xator91.
• api.py: Add card with label and add a label to a card.
  Thanks to xator91.
• api.py: Fix BoardID to SwimlaneID in cardsbyswimlane.
  Thanks to xator91.
• boards.js: New update board title function for API.
  Thanks to xator91.
• api.py: EDIT BOARD TITLE.
  Thanks to xator91.

and adds the following updates:

• Release scripts: Commented out not currently in use builds of WeKan bundle.
  Thanks to xet7.
• Try to fix Snap.
  Thanks to xet7.
• Updated to Meteor 2.15-rc.1 and removed duplicate nodemailer package because of some errors.
  Thanks to Meteor developers.
• Updated to Meteor 2.15.
  Thanks to Meteor developers.

Thanks to above GitHub users for their contributions and translators for their translations.