Simplify grunt file and update .gitignore

.gitignore

@@ -2,3 +2,5 @@ build
 build/*
 coverage
 coverage/*
+npm-debug.log
+tests/FB_TEST_DB.FDB

Gruntfile.js

@@ -1,14 +1,9 @@
 module.exports = function(grunt) {
 	'use strict';
 
-	var tests = 'tests/**/*_test.js';
-	var src = 'lib/**/*.js';
-	var reportDir = 'coverage';
-
 	// Project configuration
 	grunt.initConfig({
 		pkg: grunt.file.readJSON('package.json'),
-		clean: [ 'build' ],
 		jsdoc: {
 			dist: {
 				src: ['lib/*.js', 'README.md'],
@@ -20,45 +15,18 @@ module.exports = function(grunt) {
 			}
 		},
 		nodeunit: {
-			all: [tests],
+			all: ['tests/**/*_test.js'],
 			options: {
 				reporter: 'verbose'
 			}
-		},
-		watch: {
-			files: [src, tests],
-			tasks: 'default'
-		},
-		instrument: {
-			files: src,
-			options: {
-				lazy: true,
-				basePath : 'build/instrument/'
-			}
-		},
-		storeCoverage : {
-			options : {
-				dir: reportDir
-			}
-		},
-		makeReport: {
-			src: 'build/reports/**/*.json',
-			options: {
-				type: ['lcov', 'html'],
-				dir: reportDir,
-				print: 'detail'
-			}
 		}
 	});
 
 	grunt.loadNpmTasks('grunt-jsdoc');
-	grunt.loadNpmTasks('grunt-contrib-clean');
 	grunt.loadNpmTasks('grunt-contrib-nodeunit');
-	grunt.loadNpmTasks('grunt-istanbul');
 
 
 	grunt.registerTask('default', ['nodeunit','jsdoc']);
 	grunt.registerTask('tests', 'nodeunit');
 	grunt.registerTask('docs', 'jsdoc');
-	grunt.registerTask('cover', ['clean', 'instrument', 'tests', 'storeCoverage', 'makeReport']);
 };