BATCH-1977 - script to migrate batch_job_params to new
batch_job_execution_params
BATCH-1977 updated insert statement to copy all the job executions for
all the instances and their parameters
BATCH-1977 - migration scripts included create tables
BATCH-1977: Rearranged scripts and fixed comment issue
Merge pull request #148 from willschipp/BATCH-1977

* BATCH-1977:
  BATCH-1977: Rearranged scripts and fixed comment issue
  BATCH-1977 - migration scripts included create tables
  BATCH-1977 updated insert statement to copy all the job executions for all the instances and their parameters
  BATCH-1977 - script to migrate batch_job_params to new batch_job_execution_params