[Fix #669] Do not use lazy virtualenvwrapper

Lazy virtualenvwrapper completion crashes Zsh.

Signed-off-by: Sorin Ionescu <sorin.ionescu@gmail.com>
Update OPAM setup

Recent OPAM versions generate more elaborate setup code.
Add homebrew-cask aliases to homebrew module

Signed-off-by: Sorin Ionescu <sorin.ionescu@gmail.com>
Only print fortunes in terminals
Ignore case in filenames

Signed-off-by: Sorin Ionescu <sorin.ionescu@gmail.com>
Try `lesspipe` in addition to `lesspipe.sh` for LESSOPEN

Debian based systems have `lesspipe`, without '.sh' suffix.
Since `$commands` is an associative array, we do index search and set
the input preprocessor on first match.
Enable 'acls', 'xattrs' support in rsync whenever available

rsync has support for these available in most cases and isn't
specific to Mac OS X any more.

Signed-off-by: Sorin Ionescu <sorin.ionescu@gmail.com>
Load Homebrew installed NVM
Fix typo in Perl module readme
[Fix #698] Describe module in README the same as in code
Fix git log pretty format argument
Fix node-info to show right node version

Currently, node-info shows nothing if $version is different than 'none'.