Breaking changes for next-release

Make sure these changes are made before releasing the next release of WCS.

v6

editable-field-interface.tsx : rename errorhandler to errorHandler
textarea.tsx : delete previously deprecated setFocus method
input.tsx : delete previously deprecated setFocus method
select-interface.ts : rename SelectFilerChangeEventDetail to SelectFilterChangeEventDetail
[~] Update documentation to take account of the new biding library for angular standalone bindings