Adding some bootstrap less helper methods to be able to create custom button styles
Adding method to the playerService to get the way the creation of the activity link is called with a given target (attract, support, tempt). Refs #13
Using the correct verb (support, attract, tempt) when creating a new activity link. Fixes #13
There is now a "Make a move" button below the score display that changes to "Support Bob" or "Tempt Alice" depending on what is selected on the graph. Fixes #10
As an additional bonus, the button is more prominently coloured according to the team that the current player is part of.
Also the area where the information about the selected player is displayed has been cleaned up.