Remove unused files

.rubocop.yml

@@ -1,63 +0,0 @@
-# Let's not argue over this...
-StringLiterals:
-  Enabled: false
-
-# I can't find a reason for raise vs fail.
-SignalException:
-  Enabled: false
-
-# I can't find a reason to prefer 'map' when 'collect' is what I mean.
-# I'm collecting things from a list. Maybe someone can help me understand the
-# semantics here.
-CollectionMethods:
-  Enabled: false
-
-# Why do you even *SEE* trailing whitespace? Because your editor was
-# misconfigured to highlight trailing whitespace, right? Maybe turn that off?
-# ;)
-TrailingWhitespace:
-  Enabled: false
-
-# Line length is another weird problem that somehow in the past 40 years of
-# computing we don't seem to have solved. It's a display problem :(
-LineLength:
-  Max: 9000
-
-# %w() vs [ "x", "y", ... ]
-# The complaint is on lib/pleaserun/detector.rb's map of OS=>Runner,
-# i'll ignore it.
-WordArray:
-  MinSize: 5
-
-# A 20-line method isn't too bad.
-MethodLength:
-  Max: 20
-
-# Hash rockets (=>) forever. Why? Not all of my hash keys are static symbols.
-HashSyntax:
-  EnforcedStyle: hash_rockets
-
-# I prefer explicit return. It makes it clear in the code that the
-# code author intended to return a value from a method.
-RedundantReturn:
-  Enabled: false
-
-# My view on a readable case statement seems to disagree with 
-# what rubocop wants and it doesn't let me configure it other than
-# enable/disable.
-CaseIndentation:
-  Enabled: false
-
-# module This::Module::Definition is good.
-Style/ClassAndModuleChildren:
-  Enabled: true
-  EnforcedStyle: compact
-
-# "in interpolation #{use.some("double quotes is ok")}"
-Style/StringLiteralsInInterpolation:
-  Enabled: true
-  EnforcedStyle: double_quotes
-
-# Long-block `if !something ... end` are more readable to me than `unless something ... end`
-Style/NegatedIf:
-  Enabled: false

notify-failure.sh

@@ -1,15 +0,0 @@
-#!/bin/sh
-
-"$@"
-status=$?
-
-if [ ! -z "$TMUX" ] ; then
-  if [ "$status" -ne 0 ] ; then
-    tmux display-message "Tests Fail"
-  else
-    tmux display-message "Tests OK"
-  fi
-fi
-
-exit $status
-