Changed usage text to reflect '-' ranges instead of '..' ranges
avoid possible aliasing of grep
Substitute all `grep` instances with `command grep`
forgot another one `command grep`
Forgot other `command grep`
Avoid warning message if ~/.scmbrc does not exist
Merge pull request #31 from focusaurus/patch-1

Avoid warning message if ~/.scmbrc does not exist
Merge pull request #25 from grota/master

avoid possible aliasing of grep
Replace 'command grep' with '\grep' to break out of aliases
Merge pull request #24 from tylerholien/master

Changed usage text to reflect '-' ranges instead of '..' ranges
Use 'autoload -Uz bashcompinit', as recommended in #21
Fixed _design_add_git_exclude() function to use 'git rev-parse --git-dir', which will support submodules.
Fixed list_aliases() function for Zsh. (Use `alias` instead of `alias -p`, and tweaked sed to support both output formats.)
avoid "bash:unbound" error when "nounset" option enabled (set -o nounset)
Merge pull request #32 from coolluck/master

Avoid bash's variable unbound error
Change _find_git_repos function fixing situation when no one repo was found by "c --rebuild" when $GIT_REPO_DIR is symbolic link
Merge pull request #35 from coodix/master

Symbolic link in $GIT_REPO_DIR
Fixed `design link` command to use first match, if project is symlinked into multiple directories
Made the default 'git log' command nicer (thanks to http://coderwall.com/p/euwpig?i=3&p=1&t=git :)
fixes #33, don't define the aliases with a trailing space when there is no following argument