added gem carrierwave
added uploader to events poster, dummy statics pages and more information en events show
ignored sqlite databases
added field poster in events table
Merge branch 'feature/create-content-for-events' into develop
unnecesary files ignored
added style to index page
added style and dummy data in users show and devise validation in events
controller
added effect to events menu
added gallery with dummies images
Merge branch 'feature/create-content-for-events' into develop