Remove 'bump' and 'release' tasks from gulpfile.js

There is only one JSON left for the project and it's better to bump the
version manually.

gulpfile.js

@@ -3,7 +3,6 @@
 var gulp = require('gulp')
   , browserify = require('browserify')
   , buffer = require('vinyl-buffer')
-  , bump = require('gulp-bump')
   , connect = require('gulp-connect')
   , del = require('del')
   , eslint = require('gulp-eslint')
@@ -102,24 +101,6 @@ gulp.task('css:min', ['clean:css:min'], function () {
     .pipe(gulp.dest('./dist/css'));
 });
 
-function bumpType() {
-  if (gulp.env.major) {
-    return 'major';
-  } else if (gulp.env.minor) {
-    return 'minor';
-  } else {
-    return 'patch';
-  }
-}
-
-gulp.task('bump', function () {
-  gulp.src('./*.json')
-    .pipe(bump({type: bumpType()}))
-    .pipe(gulp.dest('./'));
-});
-
-gulp.task('release', ['bump', 'build']);
-
 gulp.task('build', ['js', 'js:min', 'css', 'css:min']);
 
 gulp.task('connect', ['build'], function () {

package.json

@@ -31,7 +31,6 @@
     "del": "^2.0.2",
     "event-stream": "^3.3.1",
     "gulp": "^3.9.0",
-    "gulp-bump": "^1.0.0",
     "gulp-connect": "^2.2.0",
     "gulp-eslint": "^1.0.0",
     "gulp-insert": "^0.5.0",