setting up entities
setting up spec for inmemory database
fixed erros due to namespace
writing specs for in-memory.db, create user
created singleton, for HMMC module
specs for create user, get user
database specs for users/schools
updated school and user entities
Merge branch 'entity' of https://github.com/patel66/HMMC into entity

Conflicts:
	lib/hmmc.rb
	lib/hmmc/databases/in_memory.rb
	lib/hmmc/entities/school.rb
	lib/hmmc/entities/user.rb
added some shit
Added database
Merge branch 'entity'