Release 1.3.3

• Merge branch 'master' of https://github.com/toorshia/justgage (a722b43)
• [fix] JustGage is not defined #338 (90b66c6)
• Merge pull request #337 from deezone/README-npm-example (971f69d)
• chore: added link url (b0f997c)
• docs: addition of link to sample repo that demonstrates npm/browserfy setup for justgage as a package (0a0d960)