Merge pull request #48 from andreqi/master

includes tree in the index
tittle on icon
Merge pull request #49 from juancjara/master

update dev
Merge branch 'development' of https://github.com/juancjara/Grades-project into development
help page
Merge pull request #50 from juancjara/development

Development
fixed bug on help page
Merge pull request #52 from juancjara/master

update dev
Merge branch 'development' of https://github.com/juancjara/Grades-project into development
Merge pull request #51 from andreqi/master

minor view changes
help update
config
Merge pull request #53 from juancjara/development

Development
Merge pull request #54 from juancjara/development

config
up
Merge pull request #55 from juancjara/development

up
Update grades.jade
fixed bugs
tour added
fixed