Fixing image asset paths for recently imported blog posts

- Fixes 598
Adding new pages for developer+ launch

- Fixes #660
- Fixes #652
--amend
wording, additional questions
Removing TM symbol on developer+ after first usage on page.
Fixing typo.
Reworking signup buttons
Disabling UK Signup
Adding UK signup url
Making "developer+" lowercase for consistency.
Update index.html

Replacing unicode chars for html entity equivalents.
Fixed first para of FAQ.
my suggestions for fa
Report notification history from our alarms.
RAX_REGION, not hardcoded IAD.
Merge pull request #702 from rackerlabs/histmon

Report notification history from our alarms.
Add 'I have a cloud, now what? Part 1' blog post

@mikemetral
Mike is a Solution Architect in the Private Cloud R&D Engineering org
I accept redaction/editing/changes
07/24/2014
Merge pull request #705 from metral/devblog

Add 'I have a cloud, now what? Part 1' blog post
Update 2014-07-24-i-have-a-cloud-dot-dot-dot-now-what-part-1-building-a-3-tier-webapp.markdown

publishing.
Add 'I have a cloud, now what? Part 1' blog post

@mikemetral
Mike is a Solution Architect in the Private Cloud R&D Engineering org
I accept redaction/editing/changes
07/24/2014