Tender pagination backend logic.
Added ability to get tenders number.
Fixed bugs
Merged with develop
Fixed bug
Merged with develop
Adapted frontend to changes in backend
Show/hide pagination logic
Pagination page switcher
Page size switcher
Merge pull request #118 from if045/IFJJV-62-RS-TenderListPagination

IFJJV-62-RS-TenderListPagination