Fixing Improper IOVDD voltages

IOVDD was set up for 1v8, while we are technically in 2v8 mode. This issue wasn't fatal but we should definitely configure things as recommended.

Fix code in Example3

Fixes outputs in Example3 for error conditions

Adding ability to set custom ROI

added ability to set optical center on ROI

Initialization now checks for 0 instead of true

fixing initialization issue where we were checking for true instead o…

…f 0 upon call of Begin

Updating examples to proper sensor initialization check

v1.1.5

updating examples to check for begin() == true

v1.1.4

Updating the way we point at an I2CPort

Clone of 1.1.2

Files didn't get copied over from the working version to the Github repo. v1.1.2 has been remade here

Updating examples to use begin

v1.1.2

fixing issues withtypes, updating examples to use begin

Fixing issues filed by matthias

Fixed a few small issues filed by matthias. Added all comments to describe functions

Updating to a wrapped version of ST's library

ST has a stripped down version of their library that they have so kindly allowed us to leverage