initial commit
adding initial version of a category
added missing file
changes to the API (simplifying)
renaming methods signatures
Merge pull request #1 from TriforkKRK/feature/initial_category

Feature/initial category
Adding a new method for size constraints
Merge pull request #2 from TriforkKRK/feature/size_constraints

Adding a new method for size constraints
Spec configuration
Change of pod description
Merge pull request #3 from TriforkKRK/feature/cocoapodsIntegration

Spec configuration
Documentation for public interface
Update for README file.
Minor documentation improvement in a header and README files
Improved documentation (doxygen)
Updated README file according to update of a factory headerfile
README formatting fixes.
Minor fixes in formatting and small text changes
improved formatting
Filling the code examples section in README file