Drop CASE-Examples-QC as submodule

This removes a circular submodule dependency, but also removes a concept
typo-check function.  Long-term resolution is left for discusion at
Issue 40.

References:
* #40

Signed-off-by: Alex Nelson <alexander.nelson@nist.gov>

Author: ajnelson-nist

.gitmodules

@@ -1,6 +1,3 @@
 [submodule "dependencies/CASE"]
 	path = dependencies/CASE
 	url = https://github.com/casework/CASE.git
-[submodule "dependencies/CASE-Examples-QC"]
-	path = dependencies/CASE-Examples-QC
-	url = https://github.com/ajnelson-nist/CASE-Examples-QC.git

Makefile

@@ -32,16 +32,6 @@ all: \
 	cd dependencies \
 	  && git diff . \
 	    | cat
-	git submodule init dependencies/CASE-Examples-QC
-	git submodule update dependencies/CASE-Examples-QC
-	# Build an ontology terms list, which has a side effect of initiating further submodules.
-	$(MAKE) \
-	  --directory dependencies/CASE-Examples-QC \
-	  .git_submodule_init.done.log \
-	  .venv.done.log
-	$(MAKE) \
-	  --directory dependencies/CASE-Examples-QC/tests \
-	  ontology_vocabulary.txt
 	test -r dependencies/CASE/ontology/master/case.ttl \
 	  || (git submodule init dependencies/CASE && git submodule update dependencies/CASE)
 	test -r dependencies/CASE/ontology/master/case.ttl
@@ -91,10 +81,6 @@ clean:
 	        tests/examples \
 	        || true \
 	  )
-	@#Remove flag files that are normally set after deeper submodules and rdf-toolkit are downloaded.
-	@rm -f \
-	  dependencies/CASE-Examples-QC/.git_submodule_init.done.log \
-	  dependencies/CASE-Examples-QC/.lib.done.log
 
 # This recipe guarantees timestamp update order, and is otherwise intended to be a no-op.
 dependencies/CASE/ontology/master/case.ttl: \

dependencies/CASE-Examples-QC

@@ -19,34 +19,18 @@ tests_srcdir := $(top_srcdir)/tests
 
 case_srcdir := $(top_srcdir)/dependencies/CASE
 
-qc_srcdir := $(top_srcdir)/dependencies/CASE-Examples-QC
-
 RDF_TOOLKIT_JAR := $(case_srcdir)/lib/rdf-toolkit.jar
 
-COMM ?= $(shell which gcomm 2>/dev/null || which comm)
-ifeq ($(COMM),)
-$(error comm not found)
-endif
-
-SORT ?= $(shell which gsort 2>/dev/null || which sort)
-ifeq ($(SORT),)
-$(error sort not found)
-endif
-
 all: \
   kb.json \
   sample.txt.json \
-  sample.txt-nocompact.json \
-  undefined_vocabulary.txt
+  sample.txt-nocompact.json
 
 check: \
   kb.json \
   kb_validation.ttl \
   sample.txt.json \
-  sample.txt-nocompact.json \
-  undefined_vocabulary.txt
-	test ! -s undefined_vocabulary.txt \
-	  || (echo "ERROR:tests/case_file/Makefile:The output in kb.json has undefined CASE or UCO terms.  The first few are:" >&2 && head undefined_vocabulary.txt >&2 && exit 1)
+  sample.txt-nocompact.json
 	source $(tests_srcdir)/venv/bin/activate \
 	  && pytest \
 	    --log-level=DEBUG
@@ -224,25 +208,3 @@ sample.txt-nocompact.json: \
 	fi
 	test ! -r _$@
 	touch $@
-
-undefined_vocabulary.txt: \
-  kb.json \
-  $(qc_srcdir)/src/vocabulary_used.py \
-  $(qc_srcdir)/tests/ontology_vocabulary.txt
-	source $(qc_srcdir)/venv/bin/activate \
-	  && python3 $(qc_srcdir)/src/vocabulary_used.py \
-	    $< \
-	    > $@___
-	grep ':' $@___ \
-	  | egrep -v 'w3.org' \
-	    | grep -v '/kb/' \
-	      > $@__
-	rm $@___
-	LC_ALL=C \
-	  $(COMM) \
-	    -13 \
-	    $(qc_srcdir)/tests/ontology_vocabulary.txt \
-	    <(LC_ALL=C $(SORT) $@__) \
-	    > $@_
-	rm $@__
-	mv $@_ $@