Added all items for Section 10 Levels 1 & 2 from CIS Ubuntu 12.04 LTS benchmark

https://benchmarks.cisecurity.org/tools2/ubuntu/CIS_Ubuntu_12.04_LTS_Server_Benchmark_v1.0.0.pdf
Removed backup as unnecessary
Merge remote-tracking branch 'origin/master' into ubuntu-support-section10

Conflicts:
	tasks/main.yml
Merge pull request #9 from waveaccounting/ubuntu-support-section10

Added all items for Section 10 Levels 1 & 2 from CIS Ubuntu 12.04 LTS be...