refactored batch code to return http status codes along with response.
now able to find a batch's documents.
Merge pull request #4 from lemonpole/batch-find-docs

Batch find docs
minor code refactoring. removed unused imports.
YAY ADD DOCUMENT TO BATCH WORKS
code skeelton
document code stuff
more document code stuff
Merge pull request #5 from lemonpole/codes

yay, Codes
Added request header for POST verb.
Added TablesID to batch model.
fixed cascade type when updating relationships
Added delete batches functionality.
forgot to delete associated documents when deleting batch
delete user from batchuser
fixed delete user from userbatch
delete batchDocument
refactored delete user. changed request body user to path variable email
tables controller, dao, and daoImpl
Merge pull request #7 from lemonpole/tables

Tables