Merge pull request #85 from aheusingfeld/master

proposal to fix #74: add reply button
Re-added menu bar, including only link to statuses
Included sidebar menu in top level navigation
ensured character counter retains constant width

there might be an easier way, but it doesn't seem like Bootstrap was
built for this kinda thing
Merge pull request #87 from innoq/fixed-width-counter

ensured character counter retains constant width
Fix duplicated style on inlined markdown images.
Merge pull request #88 from mvitz/image-style-fix

Fix duplicated style on inlined markdown images.
fixed typo
Extract anonymous function for navigation links.
Fix icons provided by bootstrap.

Fixes #94.
Add space between icon and link text.
Add test for e-mail address in status.
E-mail address in status gets detected.

Fixes #96.

Note: Mentions need at least one trailing space before the @.
Add tests for mention detection.
Fix  space before @ of mention after linkifying.
Fix linkifying of mentions at begin of line.

Fixes #96.
Merge pull request #95 from mvitz/fix-bootstrap-icons

Fix bootstrap icons.
Merge pull request #98 from mvitz/fix-mentions-of-emailaddresses

Fix mentions of e-mail addresses in status.
Set lang to get around locale issues
Add Travis CI configuration.

Fixes #99.