Changed "print" function, if the function is called with "-e" value as the first argument the text is formatted as an error.  Changed "print" function calls with errors. Fixed bugs in "install_redmine" function.
Changed "print" function, if the function is called with "-e" value
as the first argument the text is formatted as an error.  Changed "print"
function calls with errors. Fixed bugs in "install_redmine" function.

ranzer/install-scripts