Updated to mention the --purge flag on delete

See: https://github.com/kubernetes/helm/issues/2332

add back the default 5 second connection timeout

Create index.yaml if missing when running repo index --merge

add a link to Jenkins X and how it uses helm

Add issue_template.md which asks for version info.

fix Syntax error

fix Syntax error

Add actionable message in the error

Fix HTML parsing when setting TAG with wget

Now the parsing part is the same as in the curl scenario

for promoting applications through environments via GitOps

Fixes #3682

Adding --set-string flag to force string values.

Authentication support for remote charts repositories.

fix(helm): fix helm history unit tests

Fixed typo

Fix link to github issues in CONTRIBUTING.md

fixes #3652

add support for output format in json or yaml

See #3697

Fix helm search command error on index search failures

Refactor tests on helm dependency list command to remove duplication

Refactor tests of repo-add command to remove duplication

Signed-off-by: Arash Deshmeh <adeshmeh@ca.ibm.com>

fix windows path issues on `helm template -x`

Signed-off-by: Arash Deshmeh <adeshmeh@ca.ibm.com>

The MUTABLE_IMAGE_RUDDER variables was using the DOCKER_VERSION instead of MUTABLE_VERSION
```
MUTABLE_IMAGE        := ${DOCKER_REGISTRY}/${IMAGE_PREFIX}/${SHORT_NAME}:${MUTABLE_VERSION}
MUTABLE_IMAGE_RUDDER := ${DOCKER_REGISTRY}/${IMAGE_PREFIX}/${SHORT_NAME_RUDDER}:${DOCKER_VERSION}
```

Fixed referencing the wrong env variable if SHA sum doesn't match.

Signed-off-by: Arash Deshmeh <adeshmeh@ca.ibm.com>

fix(helm): search command returns error on index search failures (specifically on regular expression errors)
Signed-off-by: Arash Deshmeh <adeshmeh@ca.ibm.com>

add newline after header