NNTP, return group summary cache if same group is selected. Reselect group if connection dies.
Merge branch 'dev' of https://github.com/nZEDb/nZEDb into dev

Conflicts:
	Changelog
Fixing web site being blocked by failure to instantiate Versions class.
Update.
Manually updating Changelog/versions file.
Manually updating versions.

Conflicts:
	Changelog
	nzedb/build/nZEDb.xml
Wrong values in automated.config.php
Fix for PHP bug with range on 1 or 2 number differences.
Testing gitbot.
improved fulltext search as there are differences in myisam versus innodb
Nicer log/debug output.
Option for showing resource usage (user/system CPU time, memory swaps, page faults) in debug logging, disabled by default.
PHPDoc.
Add constants for debug types, add example of using debugging.
Check for windows before trying getResUsage, comment some code.
added escaping for FT search
Fix floating point issue with time in debugging.
Fix extra whitespace.
Change back to false.