Try and explain micro marketing releases
Update the example versions
Reorganize documentation of version numbers in terms of associated releases.
Spelling.
Get rid of dangling sentence fragment.
test definitions for Fig configuration of mem_limit
added config documentation for Fig mem_limit option
test implementations for Fig mem_limit config
Implementation in FigConfiguration for mem_limit config option
Merge branch 'master' into fig-config-memory-limit-FLOC-962
First pass DigitalOcean instructions.
New whitelisted words.
Finish up DigitalOcean instructions.
Fix spelling/links.
Fix explanation of reason for upgrade.

We can install old devel packages, so document the real reason for upgrading
the kernel on AWS.
Change "below" to be a link to the instructions.
A bit of an introduction.
Merge pull request #975 from ClusterHQ/fix-doc-build-FLOC-996

Add a spelling override and fix a link

Author: @tomprince 
Reviewer: @wallrj

Fixes FLOC-996
Merge pull request #976 from ClusterHQ/cleanup-installation-instructions-FLOC-997

Add a summary of flocker-node installation options.

Author: @tomprince 
Reviewer: @wallrj

Fixes https://clusterhq.atlassian.net/browse/FLOC-997
Merge remote-tracking branch 'origin/master' into document-digitalocean-FLOC-985

Conflicts:
	docs/gettingstarted/installation.rst