Add protocol to MandrillMailer configuration
Merge pull request #39 from alejeune/master

Add protocol to MandrillMailer configuration
Merge pull request #42 from olivierlacan/master

Fix runtime dependency bug, update changelog, bump version.
Improving some readme indents

Noticed there were some issues with rdoc due to indentation in the comments. Think this should fix that.
A little extra spacing
Merge pull request #43 from jasperkennis/improve-some-docs

Improving some doc indents
Add support for images array (to support inline attached image with cid)
Documented and wrote specs for images array
Added: inline code-docs
Merge pull request #44 from nathanbertram/master

Added support for images array of embedded images
Version up to 0.4.6
Updated README to favor slug over template name when sending emails.
Merge pull request #45 from travisr/readme-update

Updated README to favor slug over template name when sending emails.
Add version, Code Climate, dependencies badges.

Also took the opportunity to:
- add proper gem installation instructions first
- fix typos
- rephrase configuration steps to make them easier to understand
Merge pull request #46 from olivierlacan/patch-1

Add version, Code Climate, dependencies badges.