teamMemberService loads name, image and voice total from Givey API
teamMemberService: remove percentage - do it somewhere else
MainCtrl: improve chaining of promises

teamMemberService is dependent on teamService
karma: make givey available to it
add giveyCurrency filter (failing test)
giveyCurrency test pass
stop bar chart going off scale
teamMemberService: add percentage from target
teamService - set cat href from business tag
teamMemberService: tidy up chaining of promises
switch totalRaw / total for total / totalFormatted
teamTotalFormatted calculated from team members