fixed insertion of multiple authorized keys via ssh_auth_pillar

* Add support for 'template' in 'user_files'

* Fix-up wrong nesting level for template value

* Small quality improvement for push upstream.

* Consistency improvement for variable name

Add ability to specify mode for files and symlinks in user_files

This reverts commit 48416398e3.

Added Solaris

Fixing a bug introduced in my previous commit

(Re-)enable pillar users-formula:lookup

Fixing my previous change which errors in a particular scenario.

Error: Conflicting ID 'users_ssh_auth_source_username_0' when keys are added and removed simultaneously.

Replace periods in username with underscores

Fixing the conflict and sending a new pull request

Fixes #118
Duplicate of #120

Add ability to use templated user files

Add support for jinja code in bashrc files.

Add support for ssh_auth_sources.absent

Fixes: 150

fix gitconfig url insteadOf example

Previous example would result in quote escaping problem

* add ability to configure prime_group without gid

temp fix on git executable

Add support for hash_password

fix wrong variable name in absent_users

set user and group of user dir in pillar

fix warning on managed file state for /etc/sudoers.d/username

fixing removing of users based on pillar['absent_users'], fix #126

Support for optional_groups

Fix typos in README.rst

Keep existing user's home and shell unless explicitly defined

Use `contents_pillar` to work with multi-line authorized_keys file