add Host, Tag and Configuration resources
added CdistObject, CdistType and Parameter resources
Merge branch 'master' of 192.168.2.2:/mnt/usbhd/git-repos/webcdist
configuration renamed to cdist_configuration

to prevent rails name collisions
rename configuration -> cdist_configuration
rename configuration -> cdist_configuration
Merge branch 'master' of github.com:tpo/webcdist