Update etap and remove obsolete files

Update tests to use new etap, removed unused variable warnings, and
added a check-etap to the Makefile as a convenience

Makefile.am

@@ -89,6 +89,9 @@ if USE_CURL
 	$(top_builddir)/test/javascript/run
 endif
 
+check-etap: dev
+	$(top_builddir)/test/etap/run $(top_srcdir)/test/etap
+
 cover: dev
 	rm -f cover/*.coverdata
 	COVER=1 COVER_BIN=./src/couchdb/ $(top_builddir)/test/etap/run

src/couch_mrview/test/01-load.t

@@ -29,6 +29,6 @@ main(_) ->
     etap:plan(length(Modules)),
     lists:foreach(
         fun(Module) ->
-            etap_can:loaded_ok(Module, lists:concat(["Loaded: ", Module]))
+            etap:loaded_ok(Module, lists:concat(["Loaded: ", Module]))
         end, Modules),
     etap:end_tests().

src/couch_replicator/test/01-load.t

@@ -32,6 +32,6 @@ main(_) ->
     etap:plan(length(Modules)),
     lists:foreach(
         fun(Module) ->
-            etap_can:loaded_ok(Module, lists:concat(["Loaded: ", Module]))
+            etap:loaded_ok(Module, lists:concat(["Loaded: ", Module]))
         end, Modules),
     etap:end_tests().

src/etap/Makefile.am

@@ -13,26 +13,10 @@
 etapebindir = $(localerlanglibdir)/etap/ebin
 
 etap_file_collection = \
-    etap.erl \
-   	etap_application.erl \
-    etap_can.erl \
-    etap_exception.erl \
-    etap_process.erl \
-	etap_report.erl \
-	etap_request.erl \
-	etap_string.erl \
-   	etap_web.erl
+    etap.erl
 
 etapebin_make_generated_file_list = \
-    etap.beam \
-   	etap_application.beam \
-    etap_can.beam \
-    etap_exception.beam \
-    etap_process.beam \
-	etap_report.beam \
-	etap_request.beam \
-	etap_string.beam \
-   	etap_web.beam
+    etap.beam
 
 etapebin_DATA = $(etapebin_make_generated_file_list)