Removed cloud foundry module since it is broken
Removal of all Cloud Foundry references in the code and in the poms
Added RC2 content, with Whirr and CF info.
Removed most of the cloud foundry stuff from the docs
Merge pull request #686 from andreaturli/0.5

cherrypicked a01940fac58d397b384b709631921810d95606cd
Fix SshMachineLocationTest reference to README file
Merge pull request #688 from grkvlt/0.5-test-readme-location

Fix SshMachineLocationTest reference to README file
Significant updates to download page. Better flow, both for noobs and pros, with  links to PGP and SHA1 resources.

Conflicts:
	docs/start/download.md
Tweaked maven anything-url-search field. Removed dup "AND AND" bool modifier.
Source: {Maven|Sonatype} links to anything search, rather than dist search.
added html file extension for the release-notes
Added verify page for checksums and keys
Merge pull request #689 from grkvlt/0.5-download-page-simplification

Download page simplification
Fix until clause in groovy WebAppIntegrationTest to return boolean
Merge pull request #691 from grkvlt/0.5-tomcat-shutdown

Fix until clause in groovy WebAppIntegrationTest to return boolean
Added information about semantic versioning.
Merge pull request #673 from pveentjer/removecloudfoundry

Removed cloud foundry module since it is broken
Merge pull request #697 from jdtoy/semversioning

0.5 docs: about semantic versioning.
Improvements to Verification page.
Merge pull request #701 from jdtoy/0.5-verification-plus

0.5. Docs: Verification ++