Handle remote service returning empty/mal-formed dict, closes: #5612
Modernize autoconf a bit
Switch to dpkg-source 3.0 (quilt) format, refs: #5049
Fix bad debian changelog version
Split BasePlugin into Importer+Base classes
Fix required/optional plugin parameter loading
Update sample plugins API usage
Cosmetic fixes
Allow importer based plugins to modify User-Agent
Add missing .gitignore
Update Breaks list since package broke plugin API
Do not join worker threads since python lies about the daemon feature

Should not harm in any way since most work done by supervision is supposed to
be idenpotent.
Add spvd/X.Y.Z to default User-Agent
Release version 1.0.0

	* Handle remote service returning empty/mal-formed dict, closes: #5612.
	* Modernize autoconf a bit.
	* Split BasePlugin into a query specific class and a mainloop
	  handling class.
	* Fix required/optional plugin parameter loading.
	* Update sample plugins API usage.
	* Allow importer based plugins to modify User-Agent.
	* Do not join worker threads since python lies about the daemon feature.
	* Add spvd/X.Y.Z to default User-Agent.