Renamed tm-extras.sh to bash-completion.sh, clarified comments
README.md: Added documentation about zsh autocompletion with _tm
README.md: typo fix with tmrc file text.
README.md: Updated options
Rmoved tm-cmd.sh
README.md: Updated introduction.
README.md: Added default_path()
README.md: typo fix.
Added tm-init.sh and documentation in README.md