Bump captains-log to prerelease version to pick up the recent updates…

…. Bump mocha to 3.0 prerelease to get rid of deprecation msgs. Also loosen semver ranges on mp-fs/mp-process devDeps.

package.json

@@ -30,7 +30,7 @@
   "dependencies": {
     "anchor": "~0.10.5",
     "async": "1.5.0",
-    "captains-log": "~0.11.11",
+    "captains-log": "beta",
     "chalk": "1.1.3",
     "commander": "2.9.0",
     "compression": "1.6.2",
@@ -104,9 +104,9 @@
     "expect.js": "0.3.1",
     "fs-extra": "0.30.0",
     "istanbul": "0.4.1",
-    "machinepack-fs": "~8.0.2",
-    "machinepack-process": "~2.0.2",
-    "mocha": "2.5.3",
+    "machinepack-fs": "^8.0.2",
+    "machinepack-process": "^2.0.2",
+    "mocha": "3.0.0-2",
     "portfinder": "0.4.0",
     "request": "2.68.0",
     "root-require": "0.3.1",