support skip-virtualenvwrapper-init zstyle in python module to avoid auto-sourcing of virtualenvwrapper.sh
don't overwrite the WORKON_HOME env var if the user has already set it
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'.
[Fix #713] Set prompt theme off in unsupported terminal
Use short apothegms only in fortune
Add giddie theme
Update giddie theme

Signed-off-by: Sorin Ionescu <sorin.ionescu@gmail.com>
Add skwp theme
Add kylewest theme
Add damoekri theme

Signed-off-by: Sorin Ionescu <sorin.ionescu@gmail.com>
Escape '%' in path
Add smiley theme

Signed-off-by: Sorin Ionescu <sorin.ionescu@gmail.com>
Add ruby-info to smiley theme
Add cloud theme

Signed-off-by: Sorin Ionescu <sorin.ionescu@gmail.com>
Indicate SSH connections