This patch changes 'patch1' to 'patch0001' so sorting of the macro
keys in the patch macro map returns the order the patches are declared.
The helps mamage patch sets that need a specific order.
File download by http, ftp, pw support checksum. The %hash
directive provides a means of setting a hash used to
checksum the file.
Files on disk or just downloaded are checked.
Remove the numbered source and patches and automatically manage
sources and patches. This removes the overhead in maintaining large
collections of patches.