Add microdata schema to example applications

[peterblazejewicz]

Use WebApplication schema to provide feature rich
description to Marionette example applications:

• schema based on https://schema.org/WebApplication
• all required field are provided
• the changes do not change layout at all
• the changes provides better description under readers

The generated microdata:

webapplication
itemType = http://schema.org/WebApplication
name = Marionette Wires
applicationcategory = http://schema.org/WebApplication
url = http://www.marionettewires.com
screenshot
href = images/screenshots/wires.png
text = Marionette Wires
description = An opinionated Marionette starter app.
operatingsystem = Requirements: modern web browsers
featurelist = BrowserifyBabel (ES6)HandlebarsGulp

webapplication
itemType = http://schema.org/WebApplication
name = Gistbook
applicationcategory = http://schema.org/WebApplication
url = http://www.gistbook.io
screenshot
href = images/screenshots/gistbook.png
text = Gistbook
description = An app to write about technical subjects
operatingsystem = Requirements: modern web browsers
featurelist = WebpackBabel (ES6)HandlebarsGrunt
sameas
href = https://github.com/jmeas/gistbook
text = View Source

webapplication
itemType = http://schema.org/WebApplication
name = Edit
applicationcategory = http://schema.org/WebApplication
url = http://www.edit.sx
screenshot
href = images/screenshots/edit.png
text = Edit
description = A collaborative tool to share photographs.
operatingsystem = Requirements: modern web browsers
featurelist = CoffeeScript
sameas
href = https://github.com/samccone/edit.sx-frontend
text = View Source

The additions passed tests on Google/Yandex validation tools.

[peterblazejewicz]

#391 (comment)

[peterblazejewicz]

note to myself: this one needs to be rebased and updated after this PR merge:
#392

[peterblazejewicz]

rebased/updated
The schema via Yandex crawler:

webapplication
itemType = http://schema.org/WebApplication
name = Marionette Wires
applicationcategory = http://schema.org/WebApplication
url = http://www.marionettewires.com
screenshot
href = images/screenshots/wires.png
text = Marionette Wires
description = An opinionated Marionette starter app.
operatingsystem = Requirements: modern web browsers
featurelist = BrowserifyBabel (ES6)HandlebarsGulpMocha + ChaiSinonPioneer

webapplication
itemType = http://schema.org/WebApplication
name = Gistbook
applicationcategory = http://schema.org/WebApplication
url = http://www.gistbook.io
screenshot
href = images/screenshots/gistbook.png
text = Gistbook
description = An app to write about technical subjects
operatingsystem = Requirements: modern web browsers
featurelist = WebpackBabel (ES6)HandlebarsGrunt
sameas
href = https://github.com/jmeas/gistbook
text = View Source

webapplication
itemType = http://schema.org/WebApplication
name = Edit
applicationcategory = http://schema.org/WebApplication
url = http://www.edit.sx
screenshot
href = images/screenshots/edit.png
text = Edit
description = A collaborative tool to share photographs.
operatingsystem = Requirements: modern web browsers
featurelist = CoffeeScriptParseRoots
sameas
href = https://github.com/samccone/edit.sx-frontend
text = View Source

webapplication
itemType = http://schema.org/WebApplication
name = Streamus
applicationcategory = http://schema.org/WebApplication
url = https://chrome.google.com/webstore/detail/streamus/jbnkffmindojffecdhbbmekbmkkfpmjd
screenshot
href = images/screenshots/streamus.png
text = Streamus
description = A YouTube video player Chrome extension.
operatingsystem = Requirements: modern web browsers
featurelist = RequireJSTextGruntMocha + ChaiSinon
sameas
href = https://github.com/MeoMix/StreamusChromeExtension
text = View Source