topgit-0.13

TopGit-0.13

This release consists of mostly maintenance updates.  However `tg summary`
learned an `--rdeps` option and support for a single branch name.  And
`tg update` learned a `--skip` option.

Kyle J. McKay (18):
      topgit.html: include the usage lines in the generated .html
      tg-remote: skip invalid top-bases when populating
      tg: compensate for leading spaces in wc output
      tg-info: tolerate missing dependencies better
      README: update the help for tg annihilate
      tg: do not drop missing_deps while running recurse_deps
      tg: do not use non-portable echo -n
      Set version to 0.13
      tg-summary: add support for --rdeps and single branch output
      tg-info: update help for info and fix plural form for 0
      tg: output the correct chain when a dependency is missing
      tg-info: properly handle showing unmerged remotes
      tg: silently ignore a missing .topdeps and treat it as empty
      README: tweak the help for help
      whitespace: clean up various whitespace issues
      tg-update: add support for --skip option to handle missing dependencies
      tg: use the name tg was invoked under when spawning sub commands
      subshell: use $SHELL to create a subshell if available

Robin Green (1):
      Create info directory if it does not already exist