stop server logging http details

Signed-off-by: Craig Furman <cfurman@pivotallabs.com>
do not implement redundant HTTP methods

Signed-off-by: Craig Furman <cfurman@pivotallabs.com>
Add persistent disk % to vms page

- Move percent sign formatting into VMS handler rather than view

Signed-off-by: Craig Furman <cfurman@pivotallabs.com>