improve svn support in bash prompt
improve svn support in bash prompt

bash/svn-prompt.bashrc

	new functions

		__svn_tok_next
		__svn_tok_rest
		__svn_path_tok1
		__svn_path_tok2

	__svn_path_tok1

		parse branches, tags, and trunk for conventional SVN
		directory layouts

	__svn_path_tok2

		parse branches, tags, and trunk for other layouts

jpitblado/dotfiles