Adds a gear and a wrench image.
Styles the application and adds a duplicate route for the maintenance
report for simplicity.
Merge branch 'master' of https://github.com/MatthewGreen/ToolsRequestApp

Conflicts:
	public/stylesheets/style.css
	views/addToolRequest.jade
	views/managerIndex.jade
	views/receivedTools.jade

Aims to fix conflicts.