Corrected a typo in `init` output

Output on successful init said "initializd project at <path>".

Updated to say "initialized project at <path>"
Typo corrected in sample app
Merge pull request #12 from devgeeks/typo-in-init-output

Corrected a typo in `init` output
Merge pull request #13 from devgeeks/typo-in-sample-app

Typo corrected in sample app
version bump v0.6.3
adds more tests
adds polymer as a dependency
cleanup 404
updated to polymer
added in some middleware for config
using poly in compile step
bumps polymer
resolves 404 issue
version bump v0.7.0
bumps polymer v0.3.7
version bump polymer v0.3.8. better compile
now uses polymer priority list
bumps polymer v0.3.9
fixes up error messages on render errors
adds error page for invalid harp.json