publish Release Cabal minutes
Merge pull request #58 from giulivo/master

publishes the latest Release Cabal minutes and logs
Improve the security contact page

Added link to the GPG key and made security into a separate section to
make it more discoverable.

Signed-off-by: Tomas Sedovic <tomas@sedovic.cz>
Merge pull request #59 from tomassedovic/security-info

Improve the security contact page
Merge remote-tracking branch 'upstream/master'