Downgrade md2man to a ruby 1.8.7 compatible version

Signed-off-by: Michael Barton <mail@michaelbarton.me.uk>
Bump patch version to 0.0.10

Signed-off-by: Michael Barton <mail@michaelbarton.me.uk>
Merge branch 'release/0.0.10'
Update website url

Signed-off-by: Michael Barton <mail@michaelbarton.me.uk>
Merge branch 'master' into develop