Revert "adding log messages"

This reverts commit 4d43b3d72205ab8e4aff04be8d3f9a9a2097e727.
Revert "removing the alert when trying to install a blocked userscript, now scripts are blocked before/during install and during mods/updates"

This reverts commit a9811342bce9faa5fa447695a4d35e73f0b85133.
Revert "reblock scripts after an update"

This reverts commit 0682b64f5869a3589d3b638e915ace5ada2894d0.
Revert "renaming to 'extensions.scriptish.blocklist.lastFetch'"

This reverts commit 1bcc1f225e6aa446b091f818de1e491c98f52156.