Fixed agenda module loading issue.

Fixed issue: events were not assigned to people card.

Implemented new possibility to sort leads list.

New possibility to enter lead unqualified reasons and review this report in the insights module: Leads - unqualified reasons report.

Fixes: it wasn't allowed to assign the custom field to a lead.

Implemented a new feature that allows entering multi-loss reasons, after losing a deal.

Fixed issue: the system didn't allow to select the currency after you win a deal.

From now it is possible to use the filter option "by city" and enter not full title, ex.: "Viln".

From now on the system shows deal's sum and status.

Supplemented documentation to receive currency list and

to count a lead score.