Add documentation for BOSH Release WSO2 API Manager deployment pattern 1

[chirangaalwis]

Description:
Add quick start documentation and detailed information for BOSH Release WSO2 API Manager deployment pattern 1. Different BOSH Release deployment environments such as the following need to be considered when preparing the documentation.

1. Development environment using BOSH Lite.
2. Production environment

Suggested Labels:
Type/Improvement, Priority/High

Suggested Assignees:
chirangaalwis

Affected Product Version:
2.1.0.2

Related Issues:
#10