fix: Update (dev)dependencies, include missing peer dependency and fi…

…x linter errors

lib/preprocessor.js

@@ -41,14 +41,14 @@ function createCoveragePreprocessor (logger, helper, basePath, reporters, covera
   var sourceCache = globalSourceCache.get(basePath)
 
   var instrumentersOptions = _.reduce(instrumenters, function getInstumenterOptions (memo, instrument, name) {
-      memo[name] = {}
+    memo[name] = {}
 
-      if (coverageReporter && coverageReporter.instrumenterOptions) {
-        memo[name] = coverageReporter.instrumenterOptions[name]
-      }
+    if (coverageReporter && coverageReporter.instrumenterOptions) {
+      memo[name] = coverageReporter.instrumenterOptions[name]
+    }
 
-      return memo
-    }, {})
+    return memo
+  }, {})
 
   // if coverage reporter is not used, do not preprocess the files
   if (!_.contains(reporters, 'coverage')) {

package.json

@@ -19,21 +19,22 @@
   ],
   "author": "SATO taichi <ryushi@gmail.com>",
   "dependencies": {
-    "istanbul": "^0.3.15",
+    "istanbul": "^0.4.0",
     "dateformat": "^1.0.6",
-    "minimatch": "^2.0.8",
-    "source-map": "^0.4.2"
+    "minimatch": "^3.0.0",
+    "source-map": "^0.5.1"
   },
   "license": "MIT",
   "devDependencies": {
-    "chai": "^2.3.0",
+    "chai": "^3.3.0",
     "eslint": "^1.0.0",
     "eslint-config-standard": "^4.0.0",
     "eslint-plugin-react": "^3.2.0",
+    "eslint-plugin-standard": "^1.1.0",
     "grunt": "^0.4.1",
-    "grunt-bump": "^0.3.1",
-    "grunt-conventional-changelog": "^3.0.0",
-    "grunt-conventional-github-releaser": "^0.2.0",
+    "grunt-bump": "^0.6.0",
+    "grunt-conventional-changelog": "^5.0.0",
+    "grunt-conventional-github-releaser": "^0.5.0",
     "grunt-eslint": "^17.0.0",
     "grunt-karma": "^0.12.0",
     "grunt-npm": "^0.0.2",