remove Database file

Signed-off-by: Tyler Pickett <t.pickett66@gmail.com>
move in_memory file into persistence directory

Signed-off-by: Tyler Pickett <t.pickett66@gmail.com>
rename in_memory adapter module to reflect its new home

Signed-off-by: Tyler Pickett <t.pickett66@gmail.com>
make the InMemory adapter register it's self

Signed-off-by: Tyler Pickett <t.pickett66@gmail.com>