feat(database): Initialize database's schemas/extensions/ts_configs (refs #4499)
Merge pull request #1075 from eguaj/3.3

feat(database): Initialize database's schemas/extensions/ts_configs (refs #4499)
feat(docfam): use json to store defaultvalues and parameter values (refs #4508)
fix(docfam): no test contraint when store family (refs #4508)
chore(vault): correct comments and unused variable (refs #4508)
chore(doc): delete unused sql index  (refs #4508)
feat(migration): convert defval and parameter values to json (refs #4508)
chore(layout): use preg_replace_callback (refs #4508)

/e option is deprecated in PHP 5.5
fix(doc): correct some warning (refs #4508)