[ChangeLog] Actualize

[ci skip]

ChangeLog

@@ -1,3 +1,27 @@
+version <unreleased>
+
+Core
+* [downloader/rtmp] Generalize download messages and report time elapsed
+  on finish
+* [downloader/rtmp] Gracefully handle live streams interrupted by user
+
+Extractors
+* [teamcoco] Fix extraction for full episodes (#16573)
+* [spiegel] Fix info extraction (#16538)
++ [apa] Add support for apa.at (#15041, #15672)
++ [bellmedia] Add support for bnnbloomberg.ca (#16560)
++ [9c9media] Extract MPD formats and subtitles
+* [cammodels] Use geo verification headers
++ [ufctv] Add support for authentication (#16542)
++ [cammodels] Add support for cammodels.com (#14499)
+* [utils] Fix style id extraction for namespaced id attribute in dfxp2srt
+  (#16551)
+* [soundcloud] Detect format extension (#16549)
+* [cbc] Fix playlist title extraction (#16502)
++ [tumblr] Detect and report sensitive media (#13829)
++ [tumblr] Add support for authentication (#15133)
+
+
 version 2018.05.26
 
 Core