version: 0.8.4

Also removed some redundant files.

version: 0.8.3

storage: Backup files before compaction

release: v0.8.1

Also upgraded dependencies to latest compatible versions

Avoid purge of model drivers on force drop space

The purge is unnecessary as the space itself is removed.

Also, in fractal mgr simply sleep for a fixed duration if
initial threshold is breached.

Scan placeholders as 0x3F when no params present

Also bumped version to 0.8.0-beta.4

Bump to beta.3

Fix same type collapse in primary index

While this would normally be treated as a security hole, since this
is a beta release, we can release this as a patch.

Closes #325

Set release version

Fix dpkg build