Add restric info/actions and paths logic

[MatiasComercio]

Summary

• Add paths, info and actions restrictions for students access
• Add info/actions logic restriction based on app status
• Add filters to all remaining views
• Fix footer style to go to bottom if necessary
• Fix broken Paths links
• Fix error messages on some controller (e.g.: CourseEditCtrl)
• Remove edit grade on students grades
• Add navDataService saveUserOn method
• Add navDataService checkUserIsAdmin method
  • This is used to restrict admin access only
• Add subSidebar content on all remaining views
• Change default route to /not_found
• Updates final inscriptions logic to show, close, qualify, & being remove
• Update style of btn-info to btn-action
• Fix delete final redirection
• Fix problem of logging in/out having multiple tabs
• Fix some translations