* Add config to remove zsh rc files from common-utils.

* Bump version and add config to install script.

* Checks preventing excess writing to .zshrc.

* Change devcontainer feature option name.

* Coding standards.

* Favour adding feature via config 

and default to overriding .zshrc with dev-container default template.

* Update devcontainer-feature.json

* Update devcontainer-feature.json

* Update src/common-utils/devcontainer-feature.json
Co-authored-by: Samruddhi Khandale <samruddhikhandale@github.com>

* Update src/common-utils/devcontainer-feature.json
Co-authored-by: Samruddhi Khandale <samruddhikhandale@github.com>

* Testing for using devcontainer .zshrc template file.

* Coding standards.

* Coding standards.

* Update configure_zsh_as_default_shell_no_template.sh

* Grammar in configure_zsh_as_default_shell.sh

* Testing accounts for marked file cache  (#4)

* Account for mark file in testing.

* Remove some debugging and tests back

* Add back tests?

* Update configure_zsh_no_template.sh

---------
Co-authored-by: Samruddhi Khandale <samruddhikhandale@github.com>