configparser Helper added
services changed as per configParser structure
scheduler initializer added
files updated
job.py updated for scheduler call and delete made nonblocking
.gitignore updated
scheduler version 1.0.0 added
Merge scheduler and configparser from Rishabh

Conflicts:
	hadoopstack/api/v1.py
	hadoopstack/services/configuration.py
	hadoopstack/services/job.py

Signed-off-by: Shashank Sahni <shredder12@gmail.com>
Minor changes to scheduler and job.py

- Scheduler return value changed to True/False
- Removed print statements
- job.create returns error code 500 and error msg in case of failure.

Signed-off-by: Shashank Sahni <shredder12@gmail.com>