[VOL-5545] Update voltha docs

- release notes for VOLTHA versions 2.6 to 2.15 with new Jira links and adjust release schedule details
- update old links
- remove ONF references and links
- update e-mail links
- update copright notices

Change-Id: Id6be18986a8f52f2dfcc07e2b0d2efcb0ae1c0e4
Signed-off-by: serkant.uluderya <serkant.uluderya@netsia.com>
diff --git a/release_notes/voltha_2.5.rst b/release_notes/voltha_2.5.rst
index e1da8a6..1482254 100644
--- a/release_notes/voltha_2.5.rst
+++ b/release_notes/voltha_2.5.rst
@@ -118,18 +118,18 @@
 - Out of band management
 
   - ONL version (both GPON and XGSPON) ONL-onl-4.14_ONL-OS8_2020-04-14.1946-72b95a7_AMD64_INSTALLED_INSTALLER available
-    at /ASXvOLT16/OpenOLT_Agent/From_ONF_Distribution
+    at /ASXvOLT16/OpenOLT_Agent/From_LF_BB_Distribution
   - ``openolt_asfvolt16-2.5.1-cb175000207c7dc9b1468189290ee3df80fadb4a.deb`` for ASFVOLT16 available at
-    /ASXvOLT16/OpenOLT_Agent/From_ONF_Distribution/voltha-2.5/OUT-OF-BAND
+    /ASXvOLT16/OpenOLT_Agent/From_LF_BB_Distribution/voltha-2.5/OUT-OF-BAND
   - ``openolt_asgvolt64-2.5.1-cb175000207c7dc9b1468189290ee3df80fadb4a.deb`` for ASGVOLT64 available at
-    /ASGvOLT64/OpenOLT_Agent/From_ONF_Distribution/voltha-2.5
+    /ASGvOLT64/OpenOLT_Agent/From_LF_BB_Distribution/voltha-2.5
 
 - In band management
 
   - use ONL image, comprising of Bal and openolt (available from edgecore site) for ASFVOLT16
     ``ONL-onl-4.14_ONL-OS8_2020-09-27.2315-72b95a7_AMD64_INSTALLED_INSTALLER-asfvolt16-inband-BAL3.4.7.5`` available at
-    /ASXvOLT16/OpenOLT_Agent/From_ONF_Distribution/voltha-2.5/IN-BAND
+    /ASXvOLT16/OpenOLT_Agent/From_LF_BB_Distribution/voltha-2.5/IN-BAND
 
 Get access credentials for https://edgecore.quickconnect.to and then login
 and navigate to File_Station -> EdgecoreNAS, and then the folder
-/ASXvOLT16/OpenOLT_Agent/From_ONF_Distribution/ and pick the version above
+/ASXvOLT16/OpenOLT_Agent/From_LF_BB_Distribution/ and pick the version above