Removed ssh command executor and ssh library

build.gradle

src/integrationTest/resources/application.properties

...rchestrators/kubernetes/HelmRepoUpdateScheduleConfig.java

...orchestrators/kubernetes/components/helm/HelmCommand.java

...ators/kubernetes/components/helm/HelmCommandExecutor.java

...ators/kubernetes/components/helm/HelmKServiceManager.java

...rators/kubernetes/components/helm/HelmMonitorService.java

...bernetes/components/helm/commands/HelmInstallCommand.java

src/main/java/net/geant/nmaas/utils/bash/Command.java

...net/geant/nmaas/utils/bash/CommandExecutionException.java

...main/java/net/geant/nmaas/utils/bash/CommandExecutor.java

...va/net/geant/nmaas/utils/bash/DefaultCommandExecutor.java

...main/java/net/geant/nmaas/utils/ssh/BasicCredentials.java

.../java/net/geant/nmaas/utils/ssh/DummyHostKeyVerifier.java

...java/net/geant/nmaas/utils/ssh/SingleCommandExecutor.java

...ava/net/geant/nmaas/utils/ssh/SshConnectionException.java

src/main/java/net/geant/nmaas/utils/ssh/SshConnector.java

...n/java/net/geant/nmaas/utils/ssh/SshSessionConnector.java

...geant/nmaas/utils/ssh/SshSessionConnectorDefaultData.java

src/main/resources/application.properties