Merge pull request #2 from r4bugento/master

Registering users and  all functions requiring login
new icons backlog
new icons
adjustments to backlog icons
improving structure of the board
catch size dynamically to increase the size of content backlog
separation of the blocks sprint and backlog
fix bug change name of function
live search in board
page comming soon
redirect to projects page on login
tasks are moved and saved in the db
saving the person's ID when creating a project
Listing only the projects of the User