Remove menu border on homepage
Make tooltip link color grey

Closes #124
Add sorting tabs to lend page
Small fix
Remove php notices
Add categories sidebar menu on lend page
Make "sorted by" select box wider
Fox paginate with country, category on lend page
Update sidebar-block css
Do not show loan count if zero
Reduce padding in sidebar menu
Use absolute urls in login header
Fix spacing #sort-bar, category description
Fix filter description
Add "Loan type:" before tabs