Merge pull request #137 from ericfrank/sparkles

Table styling
working on #80. this is actually kind of brain bending. leaving this open to see if the solution ends up being right
Merge branch 'master' of github.com:jessykate/modernomad
adds payment date as per #83. does not add a date for when bill was generated though.
clarify refunded method
addresses #101. occupancy page improvements and reworking to incorporate payment objects properly. does not entirely match up with payments page so there are still some errors.
github link
fixes #109 and softens some of the formatting for house fees
Fix #114 or as close as we're going to get in the foreseeable future. Adds abiity to have custom bill line items with convenience fields to add custom discount and one time fees to reservations from the manage page. adds a 'custom' field on the BillLineItem model to track them, regenerates bills appropriately and customizes the line item ordering for display. also some small tweaks on manage page.
more efforts towards #86
again?
again?
Further work on Location Edit (#73).  Many fields need to be added but the ones that are there now save/edit/add/update
Reservation page love