This reverts commit a0392693e3.

Made both states configurable per user in pillar data
Had to drop extend, for this otherwise the extend would be empty if manage is
False

This will ensure a given bashrc file in a users home dir.
Default it will search for a bashrc in salt://users/files/bashrc/{{ username }}/bashrc
If no file is found it will install the default from
salt://users/files/bashrc/bashrc