switching to use bootstrap-datepicker
implementing create action
todo new project's initial setup

I’ve decided to try do same project but using RubyMine tool
adding task model
adding pages controller and home page
adding bootstrap support and adding page header
adding task list table
adding tasks controller and new task button
adding form to new task modal dialog
adding date picker
adding create functionality
created partial to show the list of tasks
removing redirection
delete task implemented
adding confirmation dialog
added task update action and fixed date handling