Fixes detection for quality control support in initiated video call. Fixes some missing strings.

resources/languages/resources.properties

@@ -93,6 +93,7 @@ service.gui.CHANGE_ROOM_SUBJECT_LABEL=In the field below, you can enter the new
 service.gui.CHANGE_NICK=Change nickname
 service.gui.CHANGE_NICKNAME=Change nickname...
 service.gui.CHANGE_NICKNAME_LABEL=In the field below, you can enter your new nickname.
+service.gui.CHANGE_VIDEO_QUALITY=Change remote video quality
 service.gui.CHAT_ROOM_ALREADY_JOINED=The {0} chat room is already joined.
 service.gui.CHAT_ROOM_CONFIGURATION={0} chat room configuration
 service.gui.CHAT_ROOM_CONFIGURATION_FAILED=Failed to obtain the {0} chat room configuration form.
@@ -224,6 +225,7 @@ service.gui.GRANT_MEMBERSHIP=Grant membership
 service.gui.GRANT_VOICE=Grant voice
 service.gui.GUEST=visitor
 service.gui.HANG_UP=Hang up
+service.gui.HD_QUALITY=HD video
 service.gui.HELP=&Help
 service.gui.HIDE=Hide
 service.gui.HIDE_OFFLINE_CONTACTS=Hide offline contacts
@@ -276,6 +278,7 @@ service.gui.LOGIN_GENERAL_ERROR=An error occurred while logging in with account:
 service.gui.LOGIN_INTERNAL_ERROR=An error occurred while logging in with account: User name: {0}, Server name: {1}. This is most probably an internal application error. Please report the problem to our developers mailing list (dev@jitsi.java.net).
 service.gui.LOGIN_INVALID_PROPERTIES_ERROR=Unable to log in with account: User name: {0}, Server name: {1}, due to an account configuration problem. Please check your account configuration.
 service.gui.LOGOFF_NOT_SUCCEEDED=An error occurred while logging off with the following account: User name: {0}, Server name: {1}.
+service.gui.LOW_QUALITY=Low quality
 service.gui.MEMBER=member
 service.gui.MESSAGE=Message:
 service.gui.MISSED_CALLS_TOOL_TIP=Missed calls from:
@@ -321,6 +324,7 @@ service.gui.NO_GROUP_CHAT_ACCOUNT_AVAILABLE=No accounts, supporting multi user c
 service.gui.NO_ONLINE_TELEPHONY_ACCOUNT=At least one online telephony account is needed in order to make a call. Please login to one of your telephony accounts and try again.
 service.gui.NON_EMPTY_CHAT_WINDOW_CLOSE=You're trying to close a chat with a non-sent message. Are you sure you want to close this chat?
 service.gui.NON_EXISTING_USER_ID=The {0} server does not recognize specified user id.
+service.gui.SD_QUALITY=Standard quality
 service.gui.OFFLINE=Offline
 service.gui.OK=&OK
 service.gui.OLDER_CALLS=Older calls
@@ -437,6 +441,7 @@ service.gui.TRANSFER_CALL_TITLE=Transfer Call
 service.gui.TRANSFER_CALL_TO=Transfer to:
 service.gui.TRANSPARENCY_NOT_ENABLED=Transparency is not supported by your current configuration.
 service.gui.TYPE_YOUR_REQUEST=Type your request here
+service.gui.UNABLE_TO_CHANGE_VIDEO_QUALITY=We were not able to change video quality for this call.
 service.gui.UNMUTE=Unmute
 service.gui.USER_IDENTIFIER=User identifier:
 service.gui.USER_EXISTS_ERROR=This user already exists on the selected network. Please choose another user or network.
@@ -1236,9 +1241,6 @@ plugin.chatconfig.replacement.ENABLE_SMILEY_STATUS=Enable smiley replacement
 plugin.chatconfig.replacement.ENABLE_REPLACEMENT_STATUS=Enable Image/Video replacement
 plugin.chatconfig.replacement.REPLACEMENT_SOURCES=Sources:
 plugin.chatconfig.spellcheck.TITLE=SpellCheck
-plugin.spellcheck.LANG=Language
-plugin.spellcheck.EDIT_PERSONAL_DICT=Edit
-plugin.spellcheck.ENABLE_SPELL_CHECK=Enable spell check
 
 #provisioning plugin
 plugin.provisioning.PROVISIONING=Provisioning
@@ -1288,6 +1290,7 @@ plugin.spellcheck.TITLE=Spelling and Grammar
 plugin.spellcheck.MENU=Show Spelling and Grammar
 plugin.spellcheck.LANG=Language
 plugin.spellcheck.EDIT_PERSONAL_DICT=Edit
+plugin.spellcheck.ENABLE_SPELL_CHECK=Enable spell check
 plugin.spellcheck.dialog.FIND=Find Next
 plugin.spellcheck.dialog.REPLACE=Replace   
 plugin.spellcheck.dialog.ADD=Add Word

src/net/java/sip/communicator/impl/protocol/sip/CallPeerMediaHandlerSipImpl.java

@@ -706,6 +706,14 @@ private synchronized void processAnswer(SessionDescription answer)
             // create the corresponding stream...
             initStream(connector, dev, supportedFormats.get(0), target,
                                 direction, rtpExtensions);
+
+            // check for options from remote party and set
+            // is quality controls supported
+            if(mediaType.equals(MediaType.VIDEO))
+            {
+                supportQualityControls =
+                    SdpUtils.containsAttribute(mediaDescription, "imageattr");
+            }
         }
     }