Wrap major update/installation procedures in network check
Wrap major update/installation procedures in network check

If we don't have a network available to us, we should skip some of the updating and installing that happens throughout the provisioning script.

In a future commit, we'll want to provide some additional information about the boot process, including this network status.

nexusthemes/VVV,AngeIII/VVV-Simplified,taupecat/VVV,WybrenKoelmans/VVV,BlakeRxxk/VVV,usminteractive/VVV,enriquezm/VVV,AngeIII/VVV-Simplified,writecodedrinkcoffee/VVV,thatmitchcanter/VVV-Lite,hellquist/vvv,evelynriossf/VVV-MultiMachine,bitclaw/VVV,patrickheeney/VVV,tim-steele/VVV,DrewAPicture/varying-vagrant-vagrants,zaantar/vov,jjeaton/VVV,lkwdwrd/varying-vagrant-vagrants,jjogle/VVV,tpkemme/TVV,zaantar/vov,rooftopcms/VVV,bitclaw/VVV,miya0001/VVV,salcode/VVV,nexusthemes/VVV,AngeIII/VVV-Simplified,clreed87/VVV,iparr/VVV,saucal/VVV,primozcankar/VVV,grantnorwood/VVV,rpkoller/VVV,erikjoling/VVV,digitalmediaproduction/JAMAVagrant,WybrenKoelmans/VVV,Haimanot1989/vvv-at-senitel,tim-steele/VVV,rogeruiz/VVV,speartail/VVV,primozcankar/VVV,EHLOVader/VVV,startsiden/lokalhero-wordpress-vagrant,enriquezm/VVV,ezekg/theme-juice-vvv,mattbanks/VVV,TobiasBg/Varying-Vagrant-Vagrants,taupecat/VVV,tu-software-studio/VVV,Haimanot1989/vvv-at-senitel,thatmitchcanter/VVV-Lite,BlakeRxxk/VVV,erikjoling/VVV,cfoellmann/VVV,grantnorwood/VVV,tttanaka/VVV,cristovaov/VVV,ericmann/VVV,jcgsville/iProcrastinated,writecodedrinkcoffee/VVV,tu-software-studio/VVV,TobiasBg/Varying-Vagrant-Vagrants,iparr/VVV,ezekg/theme-juice-vvv,taupecat/VVV,n2linux/VVV,mikesprague/VVV,tomjn/varying-vagrant-vagrants,commana/moodle-vagrant,cfoellmann/VVV,tpkemme/TVV,harvestweb/VVV,westi/varying-vagrant-vagrants,cristovaov/VVV,tttanaka/VVV,n2linux/VVV,morganestes/VVV,saucal/VVV,usminteractive/VVV,morganestes/VVV,Varying-Vagrant-Vagrants/VVV,namminammi/VVV,rooftopcms/VVV,digitalmediaproduction/JAMAVagrant,AngeIII/VVV-Simplified,jcgsville/iProcrastinated,startsiden/lokalhero-wordpress-vagrant,morganestes/VVV,killa-kyle/vvv,tomjn/varying-vagrant-vagrants,mikesprague/VVV,patrickheeney/VVV,salcode/VVV,killa-kyle/vvv,saucal/VVV,startsiden/lokalhero-wordpress-vagrant,tu-software-studio/VVV,DrewAPicture/varying-vagrant-vagrants,ericandrewlewis/VVV,ericmann/VVV,ericandrewlewis/VVV,mattbanks/VVV,miya0001/VVV,commana/moodle-vagrant,trepmal/varying-vagrant-vagrants,ezekg/VVV,rpkoller/VVV,startsiden/lokalhero-wordpress-vagrant,Varying-Vagrant-Vagrants/VVV,Varying-Vagrant-Vagrants/VVV,designreuse/VVV,rogeruiz/VVV,jjogle/VVV,thatmitchcanter/VVV-Lite,tpkemme/TVV,harvestweb/VVV,tu-software-studio/VVV,speartail/VVV,ryandury/VVV,mattbanks/VVV,peterblazejewicz/vvv-custom,jjeaton/VVV,ezekg/VVV,westi/varying-vagrant-vagrants,AngeIII/VVV-Simplified,clreed87/VVV,EHLOVader/VVV,tpkemme/TVV,peterblazejewicz/vvv-custom,designreuse/VVV,taupecat/VVV,namminammi/VVV,trepmal/varying-vagrant-vagrants,evelynriossf/VVV-MultiMachine,hellquist/vvv,ryandury/VVV,lkwdwrd/varying-vagrant-vagrants