Upgraded node version -- switched tests to use mocha

Makefile

@@ -1,14 +1,21 @@
 SHELL := /bin/bash
 
 node-command := xargs -n 1 -I file expresso file
+file=*.test.js
+unit_files=`find test/unit -name '$(file)' -type f -print0 | xargs -0 echo`
+integration_files=`find test/integration -name '$(file)' -type f -print0 | xargs -0 echo`
 
 test: setup test-unit test-integration
 
 setup:
 	@[ -e ".fastlegs" ] || node test/bootstrap/init.js
 
 test-unit:
-	@find test/unit -name "*_test.js" | $(node-command)
+	@NODE_ENV=test ./node_modules/.bin/mocha \
+		--reporter spec \
+		$(unit_files)
 
 test-integration:
-	@find test/integration -name "*_test.js" | $(node-command)
+	@NODE_ENV=test ./node_modules/.bin/mocha \
+		--reporter spec \
+		$(integration_files)

package.json

@@ -1,19 +1,23 @@
 {
   "name": "FastLegS",
-  "version": "0.1.5",
+  "version": "0.1.6",
   "description": "PostgreSQL ORM on top of node-postgres",
   "tags" : ["orm", "pg", "postgres"],
   "author": "Didit Tech <development@didit.com>",
   "homepage": "https://github.com/didit-tech/FastLegS",
   "dependencies": {
-    "async": "0.1.9",
+    "async": "0.1.18",
     "expresso": "0.8.1",
-    "pg": "0.5.5",
-    "underscore": "1.1.7"
+    "pg": "0.6.18",
+    "underscore": "1.3.3"
+  },
+  "devDependencies": { 
+    "mocha": "1.0.3",
+    "expect.js": "0.1.2"
   },
   "main": "index",
   "scripts": { "test": "make test" },
-  "engines": { "node": ">= 0.2.4" },
+  "engines": { "node": ">= 0.6.17 < 0.7.0" },
   "licenses" : [{
       "type" : "MIT"
     , "url" : "http://github.com/didit-tech/FastLegS/raw/master/LICENSE"