fixes #35 - Allow hostgroup nesting for puppet classes and parameters

Fixes #820 - Intel Solaris support

Signed-off-by: Paul Kelly <paul.ian.kelly@googlemail.com>

fixes #984 - Display Error on environments->classes link

fixes #976 - hypervisor name can't contain "."

fixes #973 - Error 500 when click "All Puppet Classes"

Version bump to 0.3

Fixes #906 - Always allow a user to edit some of their own User details

Signed-off-by: Paul Kelly <paul.ian.kelly@googlemail.com>

Fixes #904 - Always show owned in user host filter

Signed-off-by: Paul Kelly <paul.ian.kelly@googlemail.com>

fixes #951 - when querying for host templates POST is used instead of GET

fixes #950 - virtual machine settings sometimes break into two lines