Update to Freestyle iOS 2.1.3 Release Version

See https://github.com/Pixate/pixate-freestyle-ios/releases/tag/v2.1.3

v2.1.2

• added 'text-shadow' support to 'attributed-text' virtual children
• added additional tests
• fixed styling bug for UITextView
• added new 'asset://' scheme for loading images from assets container
• fixed Titanium support for setting position of UILabels (and other controls)

v2.1.1

Release notes here: https://github.com/Pixate/pixate-freestyle-ios/releases/tag/v2.1.1

PixateFreestyle v2.1.0 support

support for PixateFreestyle v2.1.0

v2.0.1

Bump version number

v2.0.0

Bump version number

v2.0.0RC4

Merge branch 'master' of github.com:Pixate/Titanium-Pixate