fixes #952

This ensures messages are shown immediatelly when either clicking on a notification (which triggers a folder refresh and cached messages are shown first) or if you are in a folder other than the inbox with new messages and switch to the inbox (same reloading/caching issue).

Remove trailing whitespace

js/views/composer.js: line 323, col 34, Expected '===' and instead saw '=='.

Fixes #921

Refs #921

Please test and review and let me know what you think. :-)

fixes #915

fixes #870