Added a few more icons

We'll probably end up choosing between ic_launcher_4 and _5, it seems.
Icon change + wolog list print function

Brint function now have new lines in front of each field rather than the
end.
No Data Entered LogListView Bug Fix

Fixed
Added btns for cardio unit

Explored different layouts with the buttons added, sticking with the
original
Un-nulling the logList

Sorry
Merge remote-tracking branch 'origin/launch-icon-testing'