Fixes image display updating when a new one is picked
mostly typos, but one logical clarification fix.
Merge pull request #171 from plandem/hotfix/169-respect-height-of-cell

respect height of cell from IB with priority of heightForField
Option picker can now be dismissed by tapping field again, like date picker
Merge pull request #226 from wrousseau/master

Fixes image display updating when a new one is picked
Merge branch 'master' of https://github.com/nicklockwood/FXForms
Merge pull request #227 from GantMan/patch-1

mostly typos, but one logical clarification fix.
Merge branch 'master' of https://github.com/nicklockwood/FXForms
Updated to version 1.2.9
merged with origin