Add script + ignore OSX Files

Author: jecisc

.gitignore

@@ -20,3 +20,5 @@ SqueakDebug.log
 # Metacello-github cache
 /github-cache
 github-*.zip
+
+**/.DS_STORE

scripts/mutationTesting.st

@@ -0,0 +1,26 @@
+Metacello new
+    githubUser: 'jecisc' project: 'TinyLogger' commitish: 'v1.x.x' path: 'src';
+    baseline: 'TinyLogger';
+    load.
+    
+Metacello new
+  baseline: 'MuTalk';
+  repository: 'github://pavel-krivanek/mutalk/src';
+  load.
+
+analysis := MutationTestingAnalysis
+    testCasesFrom: 'TinyLogger-Tests' asPackage definedClasses 
+    mutating: 'TinyLogger' asPackage definedClasses
+    using: MutantOperator contents
+    with: AllTestsMethodsRunningMutantEvaluationStrategy new.
+analysis run.
+alive := analysis generalResult aliveMutants.
+
+browser := GLMTabulator new.
+browser 
+    row: #results;
+    row: #diff.
+browser transmit to: #results.
+browser transmit to: #diff; from: #results; andShow: [ :a | 
+    a diff display: [ :mutant | {((RBParser parseMethod: (mutant mutant originalSource)) formattedCode) . ((RBParser parseMethod: (mutant mutant modifiedSource)) formattedCode)}] ].
+browser openOn: alive.