AutoHeight Features and few fixes

Also reworked the demo sample CSS so that the sidebar left menu works better. Are you using Angular-Slickgrid? You can now add your company/site/project to the Used by Who list.

Features

• (gridMenu): demo Grid Menu button can be added anywhere
  • see it in the Example - Grid Menu | component
• (autoHeight): add missing Grid Option autoHeight feature
  • new demo Example - Grid AutoHeight | component
• (extension): add simpler method getSlickgridAddonInstance to get Slickgrid control/plugin instance
• (e2e): add Cypress to the lib, E2E tests
• (rowDetail): user can override expand icon logic, closes #140
• (rowSelection): user can override row selection checkbox logic
• (filters): add flag to optionally trim filter white spaces
• (editor): add title attribute to all Editors, closes #158
• (filters): add enableFilterTrimWhiteSpace flag to grid options

Fixes

• (resizer): minHeight, minWidth not working correctly, closes #133
• (editor): allow all Editors to work with complex objects
• (rowDetail): clear Row Detail content when recreating it, closes #136
• (backend): add Filter shouldTriggerQuery to know when to call a query or not
• (backend): regression after doing clearFilter, filter stop working
• (flatpickr): add filterOptions & editorOptions, closes #142
• (mapDateFormat): add missing date format in map utility, closes #141
• (rowDetail): add missing disposeAllView while destroying plugin
• (autocomplete): user might see auto suggestion
• (core): update Slickgrid to latest version, fixes #143, #149
• (pageSizes): setting different sizes gets extended with global sizes
• (backend): Filter presets is getting removed when calling sort
• (rowDetail): use latest Github SlickGrid code, temporary fix #160
• (headerMenu): calling "Clear Filter" was calling incorrect grid state