little improvement
Added editor configuration file

Please see: http://editorconfig.org/
added favicon

traced from logo in header
Merge pull request #41 from pau4o/develop

Added editor configuration file
Fix package.json
MongoDB is gone

Exit with error when MongoDB is missing
Merge pull request #40 from VarnaLab/improvement/register_page

little improvement
Merge pull request #43 from dimitardanailov/dimitartest

Fix package.json
Merge pull request #44 from pau4o/develop

Display error message when MongoDB isn't running
merged conflicts in package.json