Show errors during install script download #8
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to see the dns resolution error: ``` curl: (6) Could not resolve host: install.prediction.io ```
In order to avoid: ``` ==> PredictionIO: PredictionIO already installed. Skip installation. ==> PredictionIO: /tmp/vagrant-shell: line 34: pio-start-all: command not found ```
…alled-check Use the presence of pio-start-all comand as installed flag
…riable Move install script path to variable
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to see the dns resolution error: