[#61825190] organized CSS and JS files, stripped down single page app back down to Entity
[#61825190] moved init javascript to avoid error loading the page
[#61852190] moved entity view model into its own file, added account view model
[#61825190] added tabs to show transactions for the selected account
added flatten method to array extenions
[#61825190] cleaned up 'self' references in lazyComputed
[#61825190] corrected regex definition in format method
[#61825190] started adding transactions