clean up TypeScript compilation handling

package.json

@@ -26,7 +26,7 @@
   "homepage": "https://github.com/pushrocks/npmts#readme",
   "dependencies": {
     "beautylog": "4.1.2",
-    "fs-extra": "^0.26.7",
+    "fs-extra": "^0.30.0",
     "gulp": "3.9.1",
     "gulp-codecov": "^2.0.1",
     "gulp-concat": "^2.6.0",
@@ -35,18 +35,18 @@
     "gulp-istanbul": "^0.10.4",
     "gulp-jsdoc3": "^0.2.1",
     "gulp-mocha": "^2.2.0",
-    "gulp-sourcemaps": "^1.6.0",
-    "gulp-typescript": "2.12.2",
+    "gulp-sourcemaps": "^2.0.0-alpha",
+    "gulp-typescript": "2.13.0",
     "gulp-typings": "1.3.4",
     "merge2": "1.0.2",
     "projectinfo": "1.0.1",
     "q": "^1.4.1",
-    "shelljs": "^0.6.0",
+    "shelljs": "^0.7.0",
     "smartci": "0.0.1",
     "smartcli": "0.0.11",
     "smartcov": "0.0.6",
     "smartenv": "1.2.2",
-    "smartfile": "3.0.3",
+    "smartfile": "3.0.5",
     "smartpath": "3.1.4",
     "source-map-support": "^0.4.0"
   },