Added Angular 1.5.x app.component

[arianics]

• Updated npm and bower packages to the latest versions
• Updated library paths in sample/ to point to the updated versions
• Added registerComponent to angular-couch-potato
• created an example app for component based routing
• Changed version to 0.2.4

[laurelnaiad]

Thank you, @arianics! Will merge soon.

[laurelnaiad]

(p.s. that sneaky 4th bullet sounds awesome... major props!)

[arianics]

Thanks, I wish I had more time to create a better example page.