Grand refactor to use my newer rspec style
Grand refactor to use my newer rspec style

* Resolve any ruby warnings (ruby -wc)
* Use expect().to(...) instead of insist { ... }
* Avoid `:all` in hooks
* Use `let` instead of instance variables
* Use Stud::Temporary instead of Tempfile

josephfrazier/fpm,snailwalker/fpm,gearmover/fpm,hlawrenz/fpm,cturra/fpm,doghrim/fpm,paul-krohn/fpm,gearmover/fpm,paul-krohn/fpm,dischord01/fpm,jerizm/fpm,joseph-onsip/fpm,linearregression/fpm,dischord01/fpm,elvido/fpm,godp1301/fpm,joseph-onsip/fpm,josephfrazier/fpm,pskrz/fpm,pskrz/fpm,doghrim/fpm,godp1301/fpm,elvido/fpm,hlawrenz/fpm,schatt/fpm,schatt/fpm,cturra/fpm,wyaeld/fpm,tjyang/fpm,mzaccari/fpm,jerizm/fpm,joseph-onsip/fpm,vi4m/fpm,snailwalker/fpm,rbramwell/fpm,tjyang/fpm,elvido/fpm,linearregression/fpm,gearmover/fpm,joseph-onsip/fpm,godp1301/fpm,schatt/fpm,paul-krohn/fpm,schatt/fpm,pskrz/fpm,dischord01/fpm,rbramwell/fpm,josephfrazier/fpm,doghrim/fpm,josephfrazier/fpm,cturra/fpm,hlawrenz/fpm,gearmover/fpm,paul-krohn/fpm,linearregression/fpm,mildred/fpm,mzaccari/fpm,snailwalker/fpm,wyaeld/fpm,jerizm/fpm,snailwalker/fpm,vi4m/fpm,rbramwell/fpm,mzaccari/fpm,mildred/fpm,wyaeld/fpm,mildred/fpm,cturra/fpm,jerizm/fpm,dischord01/fpm,wyaeld/fpm,tjyang/fpm,mzaccari/fpm,tjyang/fpm,vi4m/fpm,hlawrenz/fpm,vi4m/fpm,rbramwell/fpm,pskrz/fpm,linearregression/fpm,godp1301/fpm,mildred/fpm,elvido/fpm,doghrim/fpm