fixed api reference version in readme
added yardopts file
updated API reference link
edge API link
revised readme examples
updated API reference links
moved platform doc classes out of platform module
updated API reference links
image docs fix
updated API reference links in docs
link to Opal in readme
updated docs links in readme
better link to opal
updated API ref links
fixes #9 - require fileutils
changelog
0.3.3
updated API reference links for 0.3.3
Merge branch 'master' into examples
updated examples to 0.3.3