Call correct function to invoke Shib installation
Fix installer_interactive option for eduroam
Integrate installer_interactive option into preflight checks
Merge pull request #15 from cybera/bug_fixes

Fixed the following bugs:

Call invokeShibbolethInstallProcessJetty9 instead of invokeShibbolethInstallProcess
Fix installer_interactive option for eduroam installation
Fix installer_interactive option for pre-flight checks