Add multisite as an install option
Add option for subdomain multisite install (instead of only subdirectory)
Add subdomains to vvv-hosts for multisite installs
Add argument specification to usage and readme
Bug fixes
Remove version number changes - those don't belong in a feature branch
Remove update command that runs when provisioning

Since the script no longer uses WP trunk, and uses a specific version instead, we don't need to check for updates when provisioning.
Move database creation to init-custom.sql
Remove database creation commands from init-custom.sql in the teardown wizard
Include init-custom.sql in the teardown summary
Remove unnecessary newline that will build up whitespace when lines are deleted in the teardown wizard
Merge branch 'feature-databases' into develop
Merge branch 'feature-multisite' into develop

Conflicts:
	vvv
Update version number
Merge branch 'bugfixes' into develop

Conflicts:
	vvv
Add bug fixes to changelog
Add option to specify web server root, instead of forcing htdocs
Allow site setup to run on existing directories in www
Merge branch 'directories' into develop
Merge branch 'develop'

Conflicts:
	README.md
	vvv