chore(deps): update dependency mocha to v5

arduino-mocha/package.json

@@ -11,6 +11,6 @@
   "license": "ISC",
   "dependencies": {
     "johnny-five": "^0.13.0",
-    "mocha": "^3.3.0"
+    "mocha": "^5.0.0"
   }
 }

bowling-game/tabcorp/17-05-2017/package.json

@@ -4,6 +4,6 @@
     "test": "mocha -w"
   },
   "devDependencies": {
-    "mocha": "3.5.3"
+    "mocha": "5.2.0"
   }
 }

bowling-game/tabcorp/31-05-2017/package.json

@@ -4,6 +4,6 @@
     "test": "mocha -w"
   },
   "devDependencies": {
-    "mocha": "3.5.3"
+    "mocha": "5.2.0"
   }
 }

equal-sides-of-an-array/package.json

@@ -4,6 +4,6 @@
     "test": "mocha -w"
   },
   "devDependencies": {
-    "mocha": "3.5.3"
+    "mocha": "5.2.0"
   }
 }

es6-promise/package.json

@@ -5,6 +5,6 @@
   },
   "devDependencies": {
     "assert": "1.4.1",
-    "mocha": "3.5.3"
+    "mocha": "5.2.0"
   }
 }

revenge-of-the-pancakes/package.json

@@ -4,6 +4,6 @@
     "test": "mocha -w"
   },
   "devDependencies": {
-    "mocha": "3.5.3"
+    "mocha": "5.2.0"
   }
 }

roman-numerals/package.json

@@ -4,6 +4,6 @@
     "test": "mocha -w"
   },
   "devDependencies": {
-    "mocha": "3.5.3"
+    "mocha": "5.2.0"
   }
 }