Use sys.stdout.write instead of print
Remove #echo directive.
Remove weird comment parsing (doc comments, special vars).
Merge pull request #98 from bukzor/factor_out_doc_comments

Remove weird comment parsing (doc comments, special vars).
Merge pull request #97 from bukzor/remove_echo_directive

Remove #echo directive.
Merge pull request #96 from bukzor/use_stdout_instead_of_print

Use sys.stdout.write instead of print
Remove multiline comments using #* *# syntax.
Factor out Cheetah.Version and MinCompatibleVersion
Remove Version stuff entirely.
Merge pull request #95 from bukzor/remove_multi_line_comments

Remove multiline comments using #* *# syntax.
Merge pull request #94 from bukzor/factor_out_min_compatible

Factor out Cheetah.Version and MinCompatibleVersion
WIP (python3)