Merge pull request #2 from chris-rock/master

add license and improve styling
Fix formatting for GitHub-flavored Markdown

Formatting didn't work well with GitHub. Fixed now.
Bugfix: link for debian-wheezy.box in .kitchen.yml is down, added https://dl.dropboxusercontent.com/s/cd583cuf0mbcix7/debian-wheezy-64-chef.box

Signed-off-by: Patrick Meier <patrick.meier111@googlemail.com>
Bugfix: Link to rhel5-guide-i731.pdf was brocken

Signed-off-by: Patrick Meier <patrick.meier111@googlemail.com>
Merge pull request #3 from atomic111/master

Bugfix: broken link for debian wheezy vagrant box in .kitchen.yml and also broken link for NSA RedHat security guide in README.md
improvement: added contributor guideline

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
add link to contributor guideline to readme

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
Merge pull request #4 from TelekomLabs/contributing-guide

Contributing guide
bugfix: determine ipv4 forwarding from user forwarding configuration

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
bugfix: determine ipv6 forwarding from user forwarding + ipv6 configuration

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
bugfix: correctly enable sysrqs if desired

sysrqs are either set from secure_sysrq or disabled. the user controls it via enable_sysrq setting in security/kernel

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
Merge pull request #11 from TelekomLabs/sysctl-fixes

sysctl fixes
bugfix: if-else-end should be ? : for ruby

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>