Add note about inability to force data refresh.
Merge pull request #220 from nickanderson/cleanup/zd_3621

Add note about inability to force data refresh.
Ref #3678: Add missing sys.last_policy_update
Add links to community download resources
Add link to enterprise software download page
Merge pull request #221 from VinceMacBuche/add_sys_last_policy_update

Add missing sys.last_policy_update
Merge pull request #222 from nickanderson/cleanup/link_to_downloads_from_install

Add links to community download resources
Merge pull request #223 from nickanderson/cleanup/link_enterprise_software_download_from_installation

Add link to enterprise software download page
Add documentation for sys.key_digest variable
Add documentation for this.promiser_uid, this.promiser_gid variables
Add vagrant getting started install guide
Merge pull request #225 from nickanderson/getting_started/vagrant

Add vagrant getting started install guide
Merge pull request #224 from lpefferkorn/document_more_variables

Document sys.* variables: key_digest, promiser_uid, promised_gid
Add note about canceling classes
Changes for installing Comm and Enterp
cf-promises: explain --eval-functions
Merge pull request #227 from deb-cfengine/install4

Changes for installing Community and Enterprise editions
Edits; added download pckgs for Enterprise
Clean up package names
Merge pull request #229 from deb-cfengine/install4

More updates to install pages