Fixes #119 should not change backtrace_filter if we are executed under Rails
Fixes #119 should not change backtrace_filter if we are executed under Rails

skuroki/minitest-reporters,vadviktor/minitest-reporters,kern/minitest-reporters,dillonkearns/minitest-reporters,tjschuck/minitest-reporters,tjschuck/minitest-reporters,gavinlaking/minitest-reporters,kern/minitest-reporters,gavinlaking/minitest-reporters,paddor/minitest-reporters,paddor/minitest-reporters,thinkthroughmath/minitest-reporters,skuroki/minitest-reporters,dillonkearns/minitest-reporters,thinkthroughmath/minitest-reporters,vadviktor/minitest-reporters