Browser tests in sauselabs using zuul
Mock server, updated test/wallet.js
Updated README, added more browsers, increased tests timeout
Drop IE 10 supports, test uglified version
Updated README
Merge branch 'master' of https://github.com/stellar/stellar-wallet-js-sdk into make-tests-better

Conflicts:
	build/stellar-wallet.js
	build/stellar-wallet.min.js
Timeout
Merge pull request #8 from stellar/make-tests-better

Make tests better