added .vagrant to gitignore
Added some folder structure #18

.gitkeep file is a temp file to be able to commit empty folders
updates for making vagrant work with #18
Merge remote-tracking branch 'origin/release' into folder-restructure

Conflicts:
	vagrant/bootstrap.sh
update sample-vars.pp to working hostname for local

wp-multisite-stack.local.link7.co points to 192.168.55.55
so that default setting makes it work for vagrant
forgot commands update for #18
Merge pull request #23 from KarelOK/folder-restructure

Folder restructure