Updated to new versioning strategy

New

• Updated versioning strategy so that the major/minor version (v0.3) matches the compatible famo.us version (v0.3.x).
• Minor improvements to tooling.

Added 'pullToRefreshFactor' (default: 1.5) which controls the size to pull before activating the refresh

v0.0.3

Bump to v0.0.3

Initial release

v0.0.2

Updated texts and bump to v0.0.2