Added Time tile to display current time.

The page will be refreshed to update the time for now but this will be handled by a scheduler once it is implemented.
Added edit flag to Tile and time tile.

Some of the tiles like the time tile are not customisable for now so added logic to remove the edit links from under them.
Removing spiking views and classes from project

Keeping these for local use only.
Updated json tile to display graph when given data.

Tile now displays graph when given json in specific format.
Added the pivotal tracker tile

Http request is able to handle token as header
Refactor pivotal tracker tile attributes

Made the creating and editing for this tile more dynamically
Refactor code, added jquery
pivotal stories visulisation done by bar chart
Refactor pivotal tile code, handle extensibility
Grouped stories into collapsible tree by state or labels
Added period selection for stories
extended pivotal tile and refined editing view to display the period of that tile
Merge pull request #2 from Tvli/master

pivotal tracker tile