Finished changing badge to be a string and not an integer;
Prevented doing setup more than once with refactored init methods;
- setup now sets an initial badge;
Small improvements;

Tests updated;
Demo code updated;
Project settings updated;
Version and build numbers bumped;
Ignore file updated;
Readme updated.
Podspec and ignore file updated.
Updated readme
Updated travis badge.
Merge pull request #1 from scondoo/master

Finished changing badge to be a string and not an integer