update_srcdir: Fix: strip 1 path component by default.

Handle full URIs in a pubdir answer properly.

Fix/improve: delete the non-numeric tag prefix by default (GitHub).

Use simplejson instead of json for compatibility with older

Use wget which handles SourceForge download URIs properly.
Make the tarname extraction more smart.

Add the set of standard file, spec and Git management functions.

Fix directory listing in the pubdir proc.

Add proc for a git subtree merge.
Add support for general git repos.
Make BASIC_VERPAT allow only numbers in the version string.
Fix handling of relative URIs.

Define the basic filename pattern as BASIC_VERPAT.
Add basic support of the PyPI.
Add support for HTTP public directories.

Fix version comparison: compare with 0 instead of -1.

Fix package requisites: update-source-functions alone should be
Update the SourceForge default file pattern: make '.bz2' possible.
Annotate the output format of the GitHub search function.
Fix quotation in the rsstail's sed scriptlet.
Add a public network directory search function.

Initial release.