Check in a pile of Autotools junk, including the configure script.

.gitignore

@@ -1,10 +1,25 @@
 *.o
 *~
 
-jq_test
 build
 jq
 jq.1
 
 # Something delightfully recursive happens otherwise
 docs/content/2.download/source/*
+
+# Autogenerated
+lexer.c
+lexer.h
+parser.c
+parser.h
+
+# Autotools junk
+.deps
+*.log
+stamp-h1
+config.log
+config.status
+autom4te.cache
+config.h
+Makefile