Merge branch 'as/doc-for-devs' into maint

* as/doc-for-devs: Documentation: move support for old compilers to CodingGuidelines SubmittingPatches: add convention of prefixing commit messages

Junio C Hamano committed Dec 22, 2012 at 20:37 UTC ffcd76bda9ef08a714a6a5c4c2df86c338479a09

No changes.