Merge pull request #41 from Bohdan-Tereta/master

Issue #32 Calendar: vertical wheel scroll for name list to be added solved
small corrections were made in AbsenceController and EMPController
ExcelLibrary.dll was changed
Merge pull request #43 from AnnaStorozhenko/master

Updated ExcelLibrary.dll to answer #29
2 methods ExportWTRForEMP(), WriteWTRDataForEMP() added to WTRController, GetWTRDataPerEMP.cshtml view created, and WRTControllerTest updated
Merge pull request #48 from AnnaStorozhenko/master

Issue #45 is solved