Bumping version to 0.5.5

Bumping version to 0.5.4

Bumping version to 0.5.3

Bumping version to 0.5.2

Bumping version to 0.5.1

Merge branch 'master' of github.com:mattt/TransformerKit

Conflicts:
	TransformerKit.podspec

[Issue mattt#35] Adding conditional compilation of cryptographic tran…

…sformers on iOS

Bumping version to 0.3.1

Bumping version to 0.3.0

Refining availability macro for class_getClassMethod