update cliframework requirement
Throw proper exception if system command failed.
Fix return code checking
Fix return code checking
Fix system return code checking
show the truncated fail message (last line)
Checking in changes prior to tagging of version 1.14.3.
Fix for undefined $argv
Re-release 1.14.3
disable phar test for now.
Merge branch 'master' into develop

Conflicts:
	.travis.yml
	composer.json
Fix phpbrew emb script