added logo
append logo to generated files
feature(logo): Flowjs now has a logo! Thanks @andrewnatt

* feature/logo:
  append logo to generated files
  added logo
updating integration test for issue #9, issue #13
remove logging
regression testing for 0.6.3, plus add a few new test cases

also, fix embarrassing html typos that happily weren’t impacting tests
only attach event handlers if f-bind is specified. Closes #18
Merge branch 'bug/event-change-on-bind' into develop

* bug/event-change-on-bind:
  only attach event handlers if f-bind is specified. Closes #18
Release v0.6.4
updated changelog
added logo
Merge branch 'develop' of https://github.com/forio/flow.js into develop

* 'develop' of https://github.com/forio/flow.js:
  regression testing for 0.6.3, plus add a few new test cases
  remove logging
  updating integration test for issue #9, issue #13