Make cvssync a bit more permissive about Sourceforge hostnames.
In cvssync, URL argument style also works on SourceForge.
Plug a minor memory leak in rbtree free
NEWS update.
Make cvssync smarter about SourceForge and Savannah paths.
Version bump for 1.13 release.
Typo fix.
Make the length of the common prefix to be stripped from file paths a global.

Unpleasant, but some inner functions will need it.

All regressiion tests pass.
Correctly detect the presence of explicit .cvisignore files.

This was failing before when strip was nonzero.
Write CVS properties of converted ignore files correctly.
Fixing the root .cvsignore detection required a test rebuild.
Create default ignores under the right name!