Added all CIS Section 8 Level 1 & 2 tasks & various fixes

https://benchmarks.cisecurity.org/tools2/ubuntu/CIS_Ubuntu_12.04_LTS_Server_Benchmark_v1.0.0.pdf
To be honest I don't remember why this was changed at this point.  I think it was in response to a comment from Nathan that came after the section 6 merge occurred.