Fix all upscaled lockscreen drawables and add a few

Several of the original CM9 drawables were upscaled
from a lower quality source. I rescaled some from the
originals and recreated the missing ones in vector
format plus added some new ones.

Change-Id: I112c35cf087daf0679a12bdad89258121dedeb0c

Conflicts:

	core/res/res/drawable-hdpi/ic_lockscreen_browser_activated.png
	core/res/res/drawable-hdpi/ic_lockscreen_browser_normal.png
	core/res/res/drawable-hdpi/ic_lockscreen_email_activated.png
	core/res/res/drawable-hdpi/ic_lockscreen_email_normal.png
	core/res/res/drawable-hdpi/ic_lockscreen_facebook_activated.png
	core/res/res/drawable-hdpi/ic_lockscreen_facebook_normal.png
	core/res/res/drawable-hdpi/ic_lockscreen_gallery_activated.png
	core/res/res/drawable-hdpi/ic_lockscreen_gallery_normal.png
	core/res/res/drawable-hdpi/ic_lockscreen_gtalk_activated.png
	core/res/res/drawable-hdpi/ic_lockscreen_gtalk_normal.png
	core/res/res/drawable-hdpi/ic_lockscreen_maps_activated.png
	core/res/res/drawable-hdpi/ic_lockscreen_maps_normal.png
	core/res/res/drawable-hdpi/ic_lockscreen_movie_activated.png
	core/res/res/drawable-hdpi/ic_lockscreen_movie_normal.png
	core/res/res/drawable-hdpi/ic_lockscreen_music_activated.png
	core/res/res/drawable-hdpi/ic_lockscreen_music_normal.png
	core/res/res/drawable-hdpi/ic_lockscreen_phone_activated.png
	core/res/res/drawable-hdpi/ic_lockscreen_phone_normal.png
	core/res/res/drawable-hdpi/ic_lockscreen_podcast_activated.png
	core/res/res/drawable-hdpi/ic_lockscreen_podcast_normal.png
	core/res/res/drawable-hdpi/ic_lockscreen_rss_activated.png
	core/res/res/drawable-hdpi/ic_lockscreen_rss_normal.png
	core/res/res/drawable-hdpi/ic_lockscreen_sms_activated.png
	core/res/res/drawable-hdpi/ic_lockscreen_sms_normal.png
	core/res/res/drawable-hdpi/ic_lockscreen_twitter_activated.png
	core/res/res/drawable-hdpi/ic_lockscreen_twitter_normal.png
	core/res/res/drawable-mdpi/ic_lockscreen_browser_activated.png
	core/res/res/drawable-mdpi/ic_lockscreen_browser_normal.png
	core/res/res/drawable-mdpi/ic_lockscreen_email_activated.png
	core/res/res/drawable-mdpi/ic_lockscreen_email_normal.png
	core/res/res/drawable-mdpi/ic_lockscreen_facebook_activated.png
	core/res/res/drawable-mdpi/ic_lockscreen_gallery_activated.png
	core/res/res/drawable-mdpi/ic_lockscreen_gallery_normal.png
	core/res/res/drawable-mdpi/ic_lockscreen_gtalk_activated.png
	core/res/res/drawable-mdpi/ic_lockscreen_gtalk_normal.png
	core/res/res/drawable-mdpi/ic_lockscreen_maps_activated.png
	core/res/res/drawable-mdpi/ic_lockscreen_maps_normal.png
	core/res/res/drawable-mdpi/ic_lockscreen_movie_activated.png
	core/res/res/drawable-mdpi/ic_lockscreen_movie_normal.png
	core/res/res/drawable-mdpi/ic_lockscreen_music_activated.png
	core/res/res/drawable-mdpi/ic_lockscreen_music_normal.png
	core/res/res/drawable-mdpi/ic_lockscreen_phone_activated.png
	core/res/res/drawable-mdpi/ic_lockscreen_phone_normal.png
	core/res/res/drawable-mdpi/ic_lockscreen_podcast_activated.png
	core/res/res/drawable-mdpi/ic_lockscreen_podcast_normal.png
	core/res/res/drawable-mdpi/ic_lockscreen_rss_activated.png
	core/res/res/drawable-mdpi/ic_lockscreen_rss_normal.png
	core/res/res/drawable-mdpi/ic_lockscreen_sms_activated.png
	core/res/res/drawable-mdpi/ic_lockscreen_sms_normal.png
	core/res/res/drawable-mdpi/ic_lockscreen_twitter_activated.png
	core/res/res/drawable-mdpi/ic_lockscreen_twitter_normal.png
	core/res/res/drawable-xhdpi/ic_lockscreen_browser_activated.png
	core/res/res/drawable-xhdpi/ic_lockscreen_browser_normal.png
	core/res/res/drawable-xhdpi/ic_lockscreen_email_activated.png
	core/res/res/drawable-xhdpi/ic_lockscreen_email_normal.png
	core/res/res/drawable-xhdpi/ic_lockscreen_facebook_activated.png
	core/res/res/drawable-xhdpi/ic_lockscreen_facebook_normal.png
	core/res/res/drawable-xhdpi/ic_lockscreen_gallery_activated.png
	core/res/res/drawable-xhdpi/ic_lockscreen_gallery_normal.png
	core/res/res/drawable-xhdpi/ic_lockscreen_gtalk_activated.png
	core/res/res/drawable-xhdpi/ic_lockscreen_gtalk_normal.png
	core/res/res/drawable-xhdpi/ic_lockscreen_maps_activated.png
	core/res/res/drawable-xhdpi/ic_lockscreen_maps_normal.png
	core/res/res/drawable-xhdpi/ic_lockscreen_movie_activated.png
	core/res/res/drawable-xhdpi/ic_lockscreen_movie_normal.png
	core/res/res/drawable-xhdpi/ic_lockscreen_music_activated.png
	core/res/res/drawable-xhdpi/ic_lockscreen_music_normal.png
	core/res/res/drawable-xhdpi/ic_lockscreen_phone_activated.png
	core/res/res/drawable-xhdpi/ic_lockscreen_phone_normal.png
	core/res/res/drawable-xhdpi/ic_lockscreen_podcast_activated.png
	core/res/res/drawable-xhdpi/ic_lockscreen_podcast_normal.png
	core/res/res/drawable-xhdpi/ic_lockscreen_rss_activated.png
	core/res/res/drawable-xhdpi/ic_lockscreen_rss_normal.png
	core/res/res/drawable-xhdpi/ic_lockscreen_sms_activated.png
	core/res/res/drawable-xhdpi/ic_lockscreen_sms_normal.png
	core/res/res/drawable-xhdpi/ic_lockscreen_twitter_activated.png
	core/res/res/drawable-xhdpi/ic_lockscreen_twitter_normal.png