Merge pull request #2 from jkondrat/master

SC4G #53: Make cards / list selection persistent on volunteers page
SC4G#54: Add possibility to sort search results in descending order
Merge pull request #3 from dszafranek/master

SC4G#54: Add possibility to sort search results in descending order
SC4G #50: Fixed resume urls, implemented basic auth when downloading files from the server
SC4G #50: Fixed getting filename from url
Updated install file and added requirements
SC4G #58 0 Added HOME link to the nav bar