Remove extra parse-time dependencies.

Allows pip to install salt properly when run-time dependencies are not
there yet.

pip first runs 'setup.py egg_info' that used to require pyzmq, pyyaml,
M2Crypto already installed in the system. This commit fixes that.
Add multiple permissions to a single export
Fix a bug in the pydsl test case.
standardized formatting for CLI Examples in docstrings
Merge pull request #3354 from YorikSar/depend-fix

Remove extra parse-time dependencies.
Merge pull request #3355 from herself/develop

Fix pw(8) syntax for group changes
updated existing functions to include more options:

available_version
stats
install
delete
info
upgrade
Revert "Remove extra parse-time dependencies."

This reverts commit 117de052fb5cefbae77e3c4151b1dc89b9e89593.
Make salt.version not depend on the rest of salt.

Fix to let pip install salt with all dependencies.
Update doc/topics/targeting/compound.rst

Fixing formatting
Update doc/topics/targeting/compound.rst
Merge pull request #3357 from techhat/nfs

Add multiple permissions to a single export
added seven new functions to pkgng module:

clean
autoremove
check
which
search
fetch
updating
Merge branch 'freebsd' of github.com:cedwards/salt into freebsd
Add del_export to nfs
Merge pull request #3358 from kjkuan/bugfix-pydsl-test-case

Fix a bug in the pydsl test case.
Emulate check_output for Python 2.6 support.
Merge pull request #3359 from jacksontj/develop

Fixing formatting on compound matcher docs
Merge pull request #3360 from YorikSar/depend-fix

Remove extra parse-time dependencies [2nd round].
Merge pull request #3361 from techhat/nfs

Add del_export to nfs