1.001
 - Inital Relase
1.002
  - Bug fix, added null check for $self->level
1.003
 - Bug fix, added no warnings 'redefine' when methods are being defined
1.004
 -  Bug fix, now croaks with proper message when logger is undef
1.005
 - Fixed rt.cpan bug: 124761
 - added licecne perl5
