Code cleanup. Converted to using True/False instead of 1/0. Changed to obey documented coding conventions regarding whitespace and function parameters. Renamed private member functions to use the __ name prefix.

[SVN r42567]

tools/build

@@ -1 +1 @@
-Subproject commit a4770ed1b57673eb5bcc45e9616634ee6d980d80
+Subproject commit b6f204090d7ac3b3c704a2e373a2e507881332bb