added test images for tab bar icons. added healthkit access request to dashboard view controller.
selecting a team member in the team view controller now instantiates a profile view controller with the members information and pushes it to the nav stack for display. pressing back returns to the team view controller.
Merge pull request #18 from whoisglover/TESTbranch

all good here
fixing merge conflict on storyboard, system version
Merge branch 'master' into CreateChallangeMinorChanges