* 'master' of /srv/git/nagcollect:
Update ChangeLog for release 3
Update README and INSTALL to describe active service checks
Fix error message of wrapper script for active checks
New make target "install-plugins"
Use new make targets "server", "client", and "plugins"
New make target "plugins" to generate active check scripts
Add wrapper script for calling test scripts as active service checks
Add .gitignore file
Add "nagcollecttest" script
RAID.tst: suppress warning and error messages