fgm/front__codeschool-angular-2: FGM code for CodeSchool Staying sharp with AngularJS @ b78b67826125de0c2c10b0f2812b14ab14c5b068

Frederic G. MARAND b78b678261 2.5 to 2.9: isolated scope and parent access.		%!s(int64=7) %!d(string=hai) anos
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controllers	260f96f5e3 2.1 to 2.4: avoid controllerAs by passing to controllers.	%!s(int64=7) %!d(string=hai) anos
directives	b78b678261 2.5 to 2.9: isolated scope and parent access.	%!s(int64=7) %!d(string=hai) anos
app.js	d4f7605dee Levels 1.1 to 1.4. Fixed to work with current versions.	%!s(int64=7) %!d(string=hai) anos
routes.js	260f96f5e3 2.1 to 2.4: avoid controllerAs by passing to controllers.	%!s(int64=7) %!d(string=hai) anos