Add support from reading form Azure ADLS Gen2

[rtiwariops]

Description:

• An Ansible script is created to install openjdk11.
• Remove the current hadoop installation.
• Download and extract haddop 3.x version
• Rename & move the installation under /opt folder structure.
• Add the environment variables to .bashrc.
• Add configuration properties to enable azure auth into core-site.xml file.
• All values have been stored within group_vars/all.yaml file.
• Values are used in hadoop.yaml file under tasks folder.

[tylerpotts]

Next steps:

• [ ] Fix the back tick marks in the environment file
• [ ] Sync with @costrouc about how environment variables should be handled in qhub

[rtiwariops]

This issue "Fix the back tick marks in the environment file" has been resolved and code committed to the hadoop branch. Please validate.