note that the migrator class is no longer used.
note that the migrator class is no longer used.

most of the current migrations are handled by code and composer. might
find a need to update this in the future.

sghoweri/patternlab-php-core,notacouch/patternlab-php-core,pattern-lab/patternlab-php-core,scottnath/patternlab-php-core,creinartz/patternlab-php-core