Manuel Streuhofer 290c65d4b9 fix auto-color-off code
turn off colors if NO_COLOR is "true" or TERM is not "xterm*" or STDERR
is not connected to a terminal, but ignore TERM and STDERR if NO_COLOR
is set to "false" explicitly.

Fixes #69
2016-12-03 18:52:10 +01:00
..
2016-12-03 18:52:10 +01:00