Update TODO

TODO

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-Roadmap
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-- Add arbitrary SIP addresses to conferences
-- Add chat from audio call
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-Nice to have
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-- Localization
-- Dial SIP URI from server web page
+- Auto answer
 - Device switching window when detected at runtime
 - Dial SIP URIs from the system
 - Desktop notifications
-- Accesibility features for blind users
 - History browser
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-Pro version
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-- LDAP directory
-- Call transfer
 - Phone Number translations
-- Auto answer
 - External Alert URL handler
 - Answering machine
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-Fixes and improvements
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 - Have the icon selection on the account state button's menu
 - Explore the scaledContents attribute for the IconSelector label
 - fix dialed uri (% encode them to avoid errors)