Added row trigger options, custom filter functionality, and minor bug fixes

• Added the ability to trigger either a row select, a row expansion, or both via new options selectableRowsOnClick and expandableRowsOnClick
• Deprecate onRowClick functionality triggering when clicking expand icon
• Added the ability to add custom filter logic via filterOptions: { logic: function }
• Added filterOptions: { names: array }
• Deprecate standalone filterOptions: array as a way to add custom names (use new option instead)
• Fix filter dialog height for checkboxes
• Fix sort icon and help tooltip display in column headers
• Fix issue with undefined values in "multiselect" fitlers
• Fix issue with count not updating after initial instantiation