• Remove active scaffold from hosts controller.
• changed default host graphs from one day for up to one week
• added dynamic dropdown boxes for host creation / edit page (e.g. for puppet classes, operating systems etc)....

added common links to host show page and pagination

fixes #174 - incorrect counter on host lists

added basic pagination

refs #153 - this will send email notifications only if its enabled in config/settings.yml

fixes #80, fixes #106 and fixes #128