better help function for all tasks
Merge branch 'master' of github.com:fadein/dotzsh

* 'master' of github.com:fadein/dotzsh:
  add slackcreate to slackbulids.zsh
  gitprompt supports 'add -p' operation
  Merged slackbuilds.zsh from master
  fatality error message removed
  Improved git prompt
  set LANG=C on viking
  source system zprofile, if present
  use setsid in Porterage
  slackbuilds.zsh 1.1
  remove .zshrc file
  add slackinstall command to slackbuilds task
  gemini-specific change to chicken build
  ring the bell when a SlackBuild is done cooking
  version bump in porterage
  Show nested dependencies in porterage
  add linux-specific entropy() for all platforms
  automatically eix-sync in porterage
  Linux code in Chicken task
  user text is bright green; root's text is bright red
  add viking-specific tasks