DOC: Fixing BinShrink image caption

Doxygen requires caption to be one line with only quotes.

Change-Id: Ibab01a8a14d92f8bdd9f034bc9b609722c1088ff
BUG: Fix up-casting causing inf loop

An infinite loop occurred with uint8 and labels of 255 due to
incorrectly casting. It was waiting for uint8 >= 256. The correct
type is now used for the loop control variable.

Change-Id: Ica67d476fec337e92c4f1b41527eeb2e2c679c70
Merge topic 'FixLabelVotingInfLoop'

8b09a0f BUG: Fix up-casting causing inf loop
Merge topic 'DocBinShrinkCaption'

34d6d55 DOC: Fixing BinShrink image caption