Substantial changes from the original version.
The upload still does not work, but almost all the NDAS
operations are managed by PHP.
Log files only need to be blank. Add them to gitignore after ward.
Merge branch 'master' of https://github.com/iocellnetworks/netdisk-cloud

Conflicts:
	php/config.php
	php/netdisk.error.log
	php/netdisk.functions.php
	php/netdisk.sessions
	php/netdisk.user