Fix broken container in qlmarkdown.rb

This is something of a hack.  Upstream has an atypical
file format.

References: #5885
Update Mailbox to 0.3.7
Merge pull request #5893 from dlackty/mailbox-037

Update Mailbox to 0.3.7
updated beardedspice to 0.2.1
fix beardedspice’s shasum
Merge pull request #5888 from rolandwalker/qlmarkdown_container

Fix broken container in qlmarkdown.rb
Add repo name to Travis IRC output
Added Electrum-LTC.app 1.9.8.5 (+1 squashed commit)
Squashed commits:
[dbb40a3] Add Electrum-LTC.app 1.9.8.5