Minor refactor

src/adapter.github.js

@@ -101,7 +101,7 @@ GitHub.prototype.fetchData = function(opts, cb) {
       // split work in chunks to prevent blocking UI on large repos
       nextChunk(0)
       function nextChunk(iteration) {
-        var chunkSize = 500
+        var chunkSize = 300
           , baseIndex = iteration * chunkSize
           , i
           , item, path, type, index, name, moduleUrl

src/util.module.js

@@ -3,12 +3,13 @@ const
     INI_SECTION = /^\s*\[\s*([^\]]*)\s*\]\s*$/
   , INI_COMMENT = /^\s*;.*$/
   , INI_PARAM   = /^\s*([\w\.\-\_]+)\s*=\s*(.*?)\s*$/
+  , SEPARATOR   = /\r\n|\r|\n/
 
 function parseGitmodules(data, cb) {
   if (!data) return cb()
 
   var submodules = {}
-    , lines = data.split(/\r\n|\r|\n/)
+    , lines = data.split(SEPARATOR)
     , lastPath
 
   lines.forEach(function(line) {