Some Vagrant fixes
Some Vagrant fixes

* The whole boostrap script runs in /vagrant
* Make sure that we don't overwrite existing databases
  even if there is no config for them

differentreality/osem,openSUSE/osem,SeaGL/osem,differentreality/osem,bear454/osem,ChrisBr/osem,BelieveC/osem,hennevogel/osem,bear454/osem,Shriyanshagro/osem,rishabhptr/osem,bear454/osem,namangupta01/osem,hennevogel/osem,AndrewKvalheim/osem,ChrisBr/osem,namangupta01/osem,AndrewKvalheim/osem,kormoc/osem,BelieveC/osem,Shriyanshagro/osem,ChrisBr/osem,ChrisBr/osem,differentreality/osem,bear454/osem,namangupta01/osem,Shriyanshagro/osem,kormoc/osem,AndrewKvalheim/osem,rishabhptr/osem,rishabhptr/osem,hennevogel/osem,openSUSE/osem,differentreality/osem,BelieveC/osem,rishabhptr/osem,SeaGL/osem,hennevogel/osem,kormoc/osem,Shriyanshagro/osem,kormoc/osem,openSUSE/osem,SeaGL/osem,BelieveC/osem,namangupta01/osem