working on ticker.upcase tests for stocks/options
continued #26 days-held. added time_ago_in_words for dashboard/index/show views, added ifs for show pages to display only fields with data
merged style-layout
Merge branch 'develop' into tests
continued #11, specific-test.  stocks controller tests basic CRUD functions
continued #11, specific-test.  options/stocks controller tests basic CRUD functions, model tests numericalities
merged tests
continued #11. added brief layout tests for stocks/options looking for h3, th, and .btn-xs elements
merged tests
merge develop. more testing coverage for stocks/options models and controllers