Merge branch 'feature/aristas-metadata-vertices' into 'master'

Frontend Angular 4/package-lock.json

Frontend Angular 4/package.json

... 4/src/app/layout/matefun/codemirror/addons/hint_words.js

...r 4/src/app/layout/plotter/graph3D/graph3D.component.html

...lar 4/src/app/layout/plotter/graph3D/graph3D.component.ts

...ngular 4/src/app/layout/plotter/graph3D/graph3D.helper.ts

Frontend Angular 4/src/assets/i18n/en.json

Frontend Angular 4/src/assets/i18n/es.json

...in/java/edu/proygrado/binarios/internationalization/en.po

.../binarios/internationalization/en/LC_MESSAGES/mate-fun.mo

...in/java/edu/proygrado/binarios/internationalization/es.po

.../binarios/internationalization/es/LC_MESSAGES/mate-fun.mo