backported --version option from release1.0
Normalizing external documentation.
updated develop from release-1.0
merge from branch release-1.0
updated README
some docs for ubuntu
Merge pull request #100 from joewilliams/ubuntu_install_docs

some docs for ubuntu
update form upstream
fixed a problem with updating attributes when multiple add_config actions exist in definition
fixes #95
fixes test case
fixes=83, fixes=99
fixes #98
fixes #93 fixes #96
fixes test cases
fixes a bug where the startup-config wasn't sent to the node
merge from branch release-1.0
Merge branch 'develop' of https://github.com/privateip/ztpserver into develop
cleaned up bootstrap controller and serializers
code cleanup and optimizations