Update outdated puppet modules:
Update outdated puppet modules:

 - puppetlabs/apache 1.8.0 => 1.8.1
 - jfryman/nginx     0.2.7 => 0.3.0
 - thias/sysctl      1.0.4 => 1.0.6

Fixes #338

tinnightcap/nubis-base,limed/nubis-base,gozer/nubis-base,gozer/nubis-base,Nubisproject/nubis-base,Nubisproject/nubis-base,tinnightcap/nubis-base,gozer/nubis-base,limed/nubis-base,tinnightcap/nubis-base,limed/nubis-base