dce composer

gistfile1.txt

{
  "repositories": [
    {
      "type": "composer",
      "url": "http://composer.typo3.org/"
    },
    {
      "type": "git",
      "url": "https://github.com/jSteu/gridelements.git"
    },
    {
      "type": "git",
      "url": "https://github.com/jSteu/dce.git"
    },
    {
      "type": "git",
      "url": "https://github.com/helhum/typo3_console.git"
    }
  ],
  "name": "typo3/cms-base-distribution",
  "description": "TYPO3 CMS Base Distribution",
  "license": "GPL-2.0+",
  "config": {
    "vendor-dir": "Packages/Libraries",
    "bin-dir": "bin"
  },
  "require": {
    "typo3/cms": "7.2.0",
    "helhum/typo3-console": "~1",
    "gridelementsteam/gridelements": "dev-7-3-0-compatibility",
    "typo3-ter/news": "~3.2",
    "arminvieweg/dce": "dev-master"
  },
  "require-dev": {
    "mikey179/vfsStream": "1.3.*@dev",
    "phpunit/phpunit": "~4.4.0",
    "twbs/bootstrap": "3.3.*",
    "fortawesome/font-awesome": "4.2.*"
  },
  "extra": {
    "active-packages": [
      "about",
      "aboutmodules",
      "belog",
      "beuser",
      "css_styled_content",
      "dce",
      "documentation",
      "filelist",
      "filemetadata",
      "form",
      "func",
      "impexp",
      "info",
      "linkvalidator",
      "lowlevel",
      "news",
      "plus_expert",
      "recycler",
      "reports",
      "rsaauth",
      "rtehtmlarea",
      "scheduler",
      "setup",
      "tstemplate",
      "viewpage",
      "wizard_crpages",
      "wizard_sortpages",
      "workspaces",
      "gridelements"
    ]
  }
}

gistfile2.txt

composer update
./typo3cms install:generatepackagestates