dashboard/app: Use `this` instead of `Dashboard` within `Dashboard` methods
dashboard/app: Use `this` instead of `Dashboard` within `Dashboard` methods

Signed-off-by: Jesse Stuart <a5c95b3d7cb4d0ae05a15c79c79ab458dc2c8f9e@jessestuart.ca>

benbjohnson/flynn,jzila/flynn,justintung/flynn,Brandywine2161/flynn,pkdevbox/flynn,philiplb/flynn,kgrz/flynn,josephglanville/flynn,GrimDerp/flynn,GrimDerp/flynn,rikur/flynn,mubassirhayat/flynn,tonicbupt/flynn,kgrz/flynn,felixrieseberg/flynn,josephglanville/flynn,philiplb/flynn,pkdevbox/flynn,TribeMedia/flynn,rikur/flynn,arekkas/flynn,tonicbupt/flynn,ozum/flynn,technosophos/flynn,ozum/flynn,clifff/flynn,TribeMedia/flynn,shads196770/flynn,supermario/flynn,whouses/flynn,benbjohnson/flynn,felixrieseberg/flynn,flynn/flynn,TribeMedia/flynn,philiplb/flynn,philiplb/flynn,Brandywine2161/flynn,lmars/flynn,shads196770/flynn,josephglanville/flynn,pkdevbox/flynn,flynn/flynn,whouses/flynn,josephglanville/flynn,kgrz/flynn,TribeMedia/flynn,pkdevbox/flynn,arekkas/flynn,schatt/flynn,rikur/flynn,justintung/flynn,supermario/flynn,clifff/flynn,technosophos/flynn,Brandywine2161/flynn,benbjohnson/flynn,jzila/flynn,benbjohnson/flynn,josephglanville/flynn,whouses/flynn,Brandywine2161/flynn,justintung/flynn,schatt/flynn,ozum/flynn,arekkas/flynn,schatt/flynn,jzila/flynn,schatt/flynn,GrimDerp/flynn,supermario/flynn,technosophos/flynn,clifff/flynn,ozum/flynn,lmars/flynn,rikur/flynn,kgrz/flynn,whouses/flynn,clifff/flynn,tonicbupt/flynn,rikur/flynn,felixrieseberg/flynn,shads196770/flynn,supermario/flynn,flynn/flynn,tonicbupt/flynn,schatt/flynn,justintung/flynn,whouses/flynn,benbjohnson/flynn,kgrz/flynn,rikur/flynn,mubassirhayat/flynn,flynn/flynn,technosophos/flynn,felixrieseberg/flynn,justintung/flynn,mubassirhayat/flynn,TribeMedia/flynn,philiplb/flynn,flynn/flynn,benbjohnson/flynn,GrimDerp/flynn,kgrz/flynn,lmars/flynn,schatt/flynn,Brandywine2161/flynn,whouses/flynn,josephglanville/flynn,Brandywine2161/flynn,supermario/flynn,clifff/flynn,justintung/flynn,jzila/flynn,GrimDerp/flynn,shads196770/flynn,pkdevbox/flynn,jzila/flynn,mubassirhayat/flynn,ozum/flynn,tonicbupt/flynn,GrimDerp/flynn,shads196770/flynn,supermario/flynn,lmars/flynn,clifff/flynn,TribeMedia/flynn,pkdevbox/flynn,technosophos/flynn,jzila/flynn,shads196770/flynn,shutej/flynn,lmars/flynn,arekkas/flynn,ozum/flynn,arekkas/flynn,felixrieseberg/flynn