* Add support for custom MySQL unix-socket
* NULL must be lowercase!
* Naive edit of html/install.php
* fixup
* Refactor dbConnect
Use it everywhere
* $config needs to be global
Don't need to set $database_link
* small cleanups
* Initial support for graphite
* Enable graphite include
* fixed typos.
* Fixed port naming to graphite metric names
* Added documentation for Graphite
* added documentation for graphite
* fixed style
* replace / with _ in interface names for graphite
* sets default graphite port
* adds rrd-name tags to the metric, otherwise metrics get lost
* add suggested storage schema for graphite
* add whitespace
* Updated to show some output
* bad english
* initial work to standardise collation
* more updates
* final bits for collation update (famous last words)
* Rename 165.sql to 166.sql
* Update schema version inside 166.sql
* moved schema file 166->171
