message: ci: disable Android 4.1, 4.2 and 4.3 in SauceLabs
  These browsers are not supported anymore:
  Tried to switch them to BrowserStack, but the emulators are too slow to run the full campaign (time out in tests, and disconnect eventually).
diff: @@ -24,9 +24,6 @@ var CIconfiguration = {
  'IE10': {unitTest: {target: 'SL', required: true}, e2e: {target: null, required: true}},
  'IE11': {unitTest: {target: 'SL', required: true}, e2e: {target: null, required: true}},
  'Edge': {unitTest: {target: 'BS', required: false}, e2e: {target: null, required: true}},
  - 'Android4.1': {unitTest: {target: 'SL', required: false}, e2e: {target: null, required: true}},
  - 'Android4.2': {unitTest: {target: 'SL', required: false}, e2e: {target: null, required: true}},
  - 'Android4.3': {unitTest: {target: 'SL', required: false}, e2e: {target: null, required: true}},
  'Android4.4': {unitTest: {target: 'SL', required: false}, e2e: {target: null, required: true}},
  'Android5': {unitTest: {target: 'SL', required: false}, e2e: {target: null, required: true}},
  'Safari7': {unitTest: {target: 'BS', required: false}, e2e: {target: null, required: true}},
  