Added all items from CIS Section 7 Levels 1 & 2

https://benchmarks.cisecurity.org/tools2/ubuntu/CIS_Ubuntu_12.04_LTS_Server_Benchmark_v1.0.0.pdf
Looks like they do it in the RHEL version: https://github.com/major/ansible-role-cis/blob/master/tasks/section_04_level1.yml#L244-L251