Fixing:

1. Leading whitespaces in button titles are treated inconsistenly with Android and iOS
2. Button.js is missing a Font property, so you can't change the font size & face
imageview doesn't fire 'load' event. minor change to callback scope.
[TIMOB-16652] Fixed bug when running an ios build for all connected devices and one of the devices is less than the min-ios-ver.
Merge pull request #5374 from gstreetmedia/TC-3821

[TC-3821] imageview doesn't fire 'load' event. minor change to callback scope.
Merge pull request #5370 from gstreetmedia/TC-3820

[TC-3820] Fixing:Button.js
[TIMOB-16748] Updated the wp8 publisher guid setting name.
Merge pull request #5562 from cb1kenobi/timob-16748

[TIMOB-16748] Updated the wp8 publisher guid setting name.
[TIMOB-16652] Fixed small bug where we want to ignore 'all' when checking that the connected device(s) meet the min ios ver.
Merge pull request #5541 from cb1kenobi/timob-16652

[TIMOB-16652] Fixed bug when running an ios build for all connected devi...