added plugins

player/css/core_desktop_style_bottom.css

player/css/core_desktop_style_top.css

player/css/core_embed_style.css

player/css/core_mobile_style.css

player/img/pulldown.png

player/js/engage/core.js

player/js/engage/models/pluginInfo.js

player/js/engage_init.js

...dul-plugin-custom-piwik/src/main/resources/static/main.js

player/plugin/controls/language/de-DE.json

player/plugin/controls/language/el-GR.json

player/plugin/controls/language/en-GB.json

player/plugin/controls/language/en-US.json

player/plugin/controls/language/es-ES.json

player/plugin/controls/language/fr-FR.json

player/plugin/controls/language/gl-ES.json

player/plugin/controls/language/he-IL.json

player/plugin/controls/language/nl-NL.json

player/plugin/controls/language/pl-PL.json

player/plugin/controls/language/sl-SI.json