added "Searchable" for $searchable_fields to PageTypes and Components, fixes #11
Merge pull request #13 from wernerkrauss/154905e5928a032431b4d80a948cffe68cd0c4d3

init-module: create _config dir, fixes #12
Merge pull request #14 from wernerkrauss/11-searchable

added "Searchable" for $searchable_fields to PageTypes and Components
Merge remote branch 'upstream/master'
Merge branch 'master' into 3.1