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
Does this take care of setting up all of the start links mentioned in the doc?

```
# ls /etc/rc*.d/S*auditd
/etc/rc2.d/S37auditd /etc/rc3.d/S37auditd /etc/rc4.d/S37auditd /etc/rc5.d/S37auditd
```