envchecks: Minor name fix

Function name could confuse 'path' with 'path to binary'.

Signed-off-by: Chris Evich <cevich@redhat.com>
Merge pull request #410 from cevich/master

Merge #405 and #406
Merge pull request #407 from cevich/env_name_fix

envchecks: Minor name fix
Docs: Update introduction

Signed-off-by: Chris Evich <cevich@redhat.com>
dockertest/sunbtests: Fix 'mustpass' integration bugs

Signed-off-by: Chris Evich <cevich@redhat.com>