Adds support for coding style and quality check

Initial effort to get the code on shape. This will be executed
by the buildbots as soon as they get ready for it.

Author: Felipe Zimmerle

Makefile.am

@@ -36,4 +36,11 @@ test: check
 test-regression:
 	(cd tests && $(MAKE) test-regression)
 
+cppcheck:
+	(cppcheck . --enable=all --force)
+
+check-coding-style:
+	(vera++ -rule L004 -param max-line-length=80  `(find . -iname "*.c" ; find . -iname "*.h") | xargs`)
+	(vera++ -rule L001 `(find . -iname "*.c" ; find . -iname "*.h") | xargs`)
+
 .PHONY: test