Haketilo

correct the Private Browsing mode notice on settings page

improve script blocking in non-HTML documents (XML)

fix setting of 'blocked-blocked<...>-' attributes and add tests

display an informative message in settings page if IndexedDB cannot be accessed

include $schema property in internally-generated resources/mappings

optimize Pattern Query Tree for size of its JSON.stringify()'ed representation

stop haketilo() fixture cleanup from closing last browser window

validate repository responses against JSON schemas

• compute_scripts.awk (include_file): don't enforce specific path format on #INCLUDE'd files
• .gitmodules, schemas: add Haketilo JSON schemas subrepo
• html/install.js (InstallView): import schema validator and run it against downloaded mapping and resource definitions...

fix URL construction when downloading definitions from Hydrilla

make "uuid" an optional property