Integrate duplicated NTT DOCOMO carrier labels

Integrate two separate NTT DOCOMO carrier labels into a single label.

before: http://imgur.com/2D3qjd1
after: http://imgur.com/YJh0gxq

Change-Id: I87c3dcad947cda779b3b4a4b2ffdc2a6f63dbe5c

Conflicts:
	prebuilt/common/etc/spn-conf.xml
spn: add override for Korea

This removes duplicated entry for SKTELECOM

Before	- https://www.dropbox.com/s/0kz0go9yruzppsl/Screenshot_2014-08-05-14-23-37.png
After	- https://www.dropbox.com/s/etmomqysq7l8wh9/Screenshot_2014-08-05-14-25-51.png

Signed-off-by: Park Ju Hyung <qkrwngud825@gmail.com>

Change-Id: I2176cd88da0b8580e3d31a986f1a2a67581e679c

Conflicts:
	prebuilt/common/etc/spn-conf.xml
Don't show NTT docomo carrier label while roaming

Change-Id: If1b307c89122494045de6e65d81581521421e8ef

Conflicts:
	prebuilt/common/etc/spn-conf.xml
corrected Vodafone DE & Vodafone PT APNs

Vodafone DE settings found here:

http://hilfe.vodafone.de/system/selfservice.controller?CONFIGURATION=1004&PARTITION_ID=1&CMD=VIEW_ARTICLE&LANGUAGE=de&COUNTRY=de&TOPIC_ID=176177&FEATURE_TOP_ID=1188&PARENT_TOPIC_ID=1188&ARTICLE_ID=2746650&DISPLAY=SUBTOPICARTICLES&HANDLERMODE=NOJSPAGE&SOURCE_RELATED_ARTICLE=true

Vodafone PT settings found here:

https://ajuda.vodafone.pt/system/selfservice.controller?CONFIGURATION=2353&PARTITION_ID=1&USERTYPE=1&LANGUAGE=pt&COUNTRY=pt&CMD=BROWSE_TOPIC&requestedPage=device&TOPIC_ID=1368679&LEV1_TOPIC_ID=1368621&LEFT_NAV_ID=1368673

Change-Id: I117068c00ff862fcc99ff2fa92f2919813cad021
corrected Smarts RU APNs

correct APNs obtained from official website:
http://www.smarts.ru/help/internet/

Change-Id: Ic7e909b4ed482456f6f516ac9bc945990775a657
version bump to 1.6.3 UTDAO 11/2/14