add one node default
Merge pull request #70 from juancjara/development

add one node default
simulation simple view
Merge pull request #72 from juancjara/master

dev update
Merge branch 'development' of https://github.com/juancjara/Grades-project into development
Merge pull request #71 from andreqi/master

simple view css
edit evaluation
Merge pull request #73 from juancjara/development

Development
toggle simple and advanced view
fixed focus on edit
Merge pull request #74 from juancjara/development

edit bugs fixed and toggle view
view icones, delete fixed'
Merge pull request #75 from juancjara/development

view icones, delete fixed'