refactor(util): remove util artifact

Resolves #382

Author: wzrdtales

lib/config.js

@@ -1,7 +1,7 @@
 var fs = require('fs');
 var path = require('path');
 var parseDatabaseUrl = require('parse-database-url');
-var dbmUtil = require('./util');
+var dbmUtil = require('db-migrate-shared').util;
 
 var setCurrent = exports.setCurrent = function (env) {
   env = dbmUtil.isArray(env) ? env : [env];

lib/migrator.js

@@ -1,4 +1,4 @@
-var dbmUtil = require('./util');
+var dbmUtil = require('db-migrate-shared').util;
 var Migration = require('./migration');
 var log = require('db-migrate-shared').log;
 var Promise = require('bluebird');

lib/seeder.js

@@ -1,6 +1,6 @@
 var Seed = require('./seed');
 var log = require('db-migrate-shared').log;
-var dbmUtil = require('./util');
+var dbmUtil = require('db-migrate-shared').util;
 var Promise = require('bluebird');
 var SeederInterface = require( './interface/seederInterface.js');
 

lib/skeleton.js

@@ -1,13 +1,13 @@
 var path = require('path');
 var inflection = require('./inflection');
 var Promise = require('bluebird');
-var lpad = require('./util').lpad;
+var lpad = require('db-migrate-shared').util.lpad;
 var Class = require('./class');
 
 function isPromise( probe ) {
 
   return probe instanceof Promise || ( probe && probe.then &&
-    probe.constructor && probe.constructor.name === 'Promise' ); 
+    probe.constructor && probe.constructor.name === 'Promise' );
 }
 
 function formatPath(dir, name) {

lib/util.js

@@ -1,7 +1,7 @@
 var vows = require('vows');
 var assert = require('assert');
 var fs = require('fs');
-var dbmUtil = require('../../lib/util');
+var dbmUtil = require('db-migrate-shared').util;
 var DBMigrate = require('../../');
 var path = require('path');
 var cp = require('child_process');

test/integration/api_test.js

@@ -3,7 +3,7 @@ var assert = require('assert');
 var fs = require('fs');
 var path = require('path');
 var cp = require('child_process');
-var dbmUtil = require('../../lib/util');
+var dbmUtil = require('db-migrate-shared').util;
 
 var rmdir = require('rimraf');
 

test/integration/create_test.js

@@ -1,6 +1,6 @@
 var vows = require('vows');
 var assert = require('assert');
-var util = require('../lib/util');
+var util = require('db-migrate-shared').util;
 
 vows.describe('util').addBatch({
   'lpad': {