remove trailing whitespace, add headers for Makefile, add the missed authors * remove trailing whitespace for some cleint files * add headers for licensing to Makefile * add the missed authors in the header to Systemconfiguration.vue file

#-*-makefile-*-
# Authors: Sascha Wilde <wilde@intevation.de>

.PHONY: all dependencies clean

all:	dependencies
	yarn build

dependencies:
	yarn install --check-files

clean:
	rm -rf ../web