Revert "chore: add jasmine matchers for SinonJS, closes #50"

This reverts commit c0642b59451335fda3ed31869b97b123d1527897.
chore: migrate from jasmine to mocha
chore: remove obsolete task
chore: remove obsolete readme about running jasmine in the browser
chore: add alias for running tests in the watch mode
fix(tests): fix broken e2e specs
chore(tests): configure SinonJS
feat(testa): ability to run specs with the given reporters
chore: fix some typos, add info about mocha, chai and sinonjs
feat(tests): create custom chai matchers for SinonJS
feat(tests): better matchers for sinon and chai
Merge pull request #55 from lucassus/feature-migrate-to-mocha

Migrate from jasmine to mocha