bumped ethercodes.txt
save also message subjects in message templates
make debug0 and debug1 work again
added debian package configuration
Composer
Path to license in Netbeans project properties
PHPUnit init
LMSDB as singleton
LMSDB instance destroy method
Return value for LMSDB instance destroy method
Bootstrap for PHPUnit tests

Loads base LMS config and autoloader function
LMSDB class unit tests