first pass at version update notifications getlantern/lantern#992
updates for latest lantern-common

- changes to version update keys
#1141 Switched OAuth callback to listen on ephemeral port
#1141 Comment improvements
use SemanticVersion from lantern-common
update to latest lantern-ui
don't need to invalidate since we don't ever use our cloudfront links
[maven-release-plugin] prepare release lantern-1.0.0-beta9
[maven-release-plugin] prepare for next development iteration
#1158 Now always connect to proxy when in censored region or get mode
#1158 Unit test fixes
#1158 Unit test fixes
#1158 Unit test fixes
#1158 Unit test fixes
#1158 Removed unnecessary changes from LanternSocketsUtil
#1158 Added wait for GetModeProxy to come online
Merge pull request #1149 from getlantern/ephemeraloauth

Pull fix to not use hardcoded port 7777 for OAuth
Merge pull request #1159 from getlantern/1158

Pull changes for #1158 (always using fallback for control channel when censored or in Get mode)
#1104 Switched to using Inetc plugin for downloads
#1104 Switched to using Inetc plugin for downloads