Fixed bill display issues when calculating CDR
More fixes to CDR and Quota values
Added new api route for billing
Fixed formatting update
Merge pull request #359 from laf/issue-laf-92

Fixed bill display issues when calculating CDR
Merge pull request #360 from laf/issue-358

Added new API route for billing information
Fixed API route order to resolve get_port_graphs working
Merge pull request #364 from laf/issue-laf-93

Fixed API route order to resolve get_port_graphs working
Merge branch 'master' of https://github.com/librenms/librenms into alerts