adding _calculateSize method and a few tests
Reviewing Ink/1/lib.js
Merge pull request #305 from suskind/develop

fixed @sample
Merge branch 'develop' of github.com:sapo/Ink into develop
pagination has 'dotted' and 'sideButtons' options now
chevron option makes paginator wrap <a> tags in <span> tags in .previous and .next buttons
Merge branch 'pagination-css-fixes' into develop
Merges changes made in gh-pages
Merge branch 'develop' of github.com:sapo/Ink into develop