Add build/ dir for alterl bindings and remove them from .gitignore

Summary: These files are copied from the erl/build dir. I don't know why
         I accidentally gitignored them before.


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@666413 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/alterl/build/docs.mk b/lib/alterl/build/docs.mk
new file mode 100644
index 0000000..b0b7377
--- /dev/null
+++ b/lib/alterl/build/docs.mk
@@ -0,0 +1,12 @@
+EDOC_PATH=../../../tools/utilities
+
+#single place to include docs from.
+docs:
+	@mkdir -p ../doc
+	@echo -n $${MY_BLUE:-$(BLUE)}; \
+	$(EDOC_PATH)/edoc $(APP_NAME); \
+	if [ $$? -eq 0 ]; then \
+		echo $${MY_LRED:-$(LRED)}"$$d Doc Failed"; \
+	fi; \
+	echo -n $(OFF)$(NO_COLOR)	
+