Updated ticket.js to have the same properties as the database table column names plus some useful computed properties
Created dateFormat handelbars-helper to be able to format a date for displaying. Implemented with moments.js witch was added to the lib directory.
Also added updated Gruntfile.js with new paths.
 Related to#60
updated ticket-comp to display creation_date/last_modify_date property and bound class important to isImportant property of ticket model. related to #60
renamed private_canban.hbs to board.hbs to better fit its purpose.
also changed the template rendering in private_caban route for this renaming. related to #60
renamed private_canban_controller.js to board_controller.js to better fit its purpose and changed the controllerSetup in private_canban_route to use this controller.
also added some new functions for better model handling in templates. related to #60
board.hbs did some structure changes
changed tag of ticket_title from span to h3 to better fit its purpose
styles.less did some positioning changes to better fit different display sizes, changed h1 - h5 basic settings, added main content class and the new class main_head  to Layout section. related to #60
Added links to JQuery, JQueryUI and Bootstrap libraries in debug/index.html and release/index.html for better performance
Added JQueryUI to lib for PHPStorm to recognize its functions and removed obsolete stuff from Gruntfile.js
Added boards.js to models directory with bord DS-Model and fixture data
Added new component board-menu.hbs and the view icon_button_view.hbs.
Reformatted board.hbs and integrated board-menu.
Updated board_controller.js to represent a sing board object instead of an array of tickets.
Added board route to router in app.js and changed private_canban_route.js to transition to this route if logged in
Added board_menu_controller.js and main_menu_controller.js to change the tag and class names of the tags created by ember
Fixed bug in ticket.js (replaced DS.attr('integer') by DS.attr('number')), added attributes board and ticketNr. Also added some more fixture data
Added ticket_component_controller.js and updated ticket-comp.hbs to be able to display the component in different forms on user interaction.
Also added the possibility to switch to the original parent board of the ticket represented by the component.
Restyled the tickets and some minor changes to the positioning of the board itself
Merge pull request #71 from Canbanizers/integrate_ticket_display_ember

Integrate ticket display ember
add image for ticket design
added chalk border image
added 'e' to  'Marktanalys'
Deleted obsolete frontend directory