Clarified documentation (issue-212)

Change-Id: I8d33670178284dbfa9e826a931fff693e3a7c5f6
Updated FAQ (issue-332)

Change-Id: If6625e33806877e68c2e59470537e4c34be371ef
Updated settings documentation (issue-352)

Change-Id: I3c2281881a74e549aa68c7af46c29422f3ae21bd
Documentation