Prepare README and ReleaseNotes for 4.6.1

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

README

@@ -1,7 +1,7 @@
-This is the README file for Subsurface 4.6
+This is the README file for Subsurface 4.6.1
 
 Please check the ReleaseNotes.txt for details about new features and
-changes since Subsurface 4.5.6 (and earlier versions).
+changes since Subsurface 4.6 (and earlier versions).
 
 Subsurface can be found at http://subsurface-divelog.org
 
@@ -26,11 +26,11 @@ If you want the latest release (instead of the bleeding edge
 development version) you can either get this via git or the release tar
 ball. After cloning run the following command:
 
-git checkout v4.6  (or whatever the last release is)
+git checkout v4.6.1  (or whatever the last release is)
 
 or download a tar ball from:
 
-http://subsurface-divelog.org/downloads/Subsurface-4.6.tgz
+http://subsurface-divelog.org/downloads/Subsurface-4.6.1.tgz
 
 Detailed build instructions can be found in the INSTALL file.
 

ReleaseNotes/ReleaseNotes.txt

@@ -11,12 +11,18 @@ Some of the changes since _Subsurface_ 4.6
   when the dive list was empty
 - Fix scaling issue that prevent the visual dive editor from reaching
   certain dive durations
+- Fix Seabear import issues
 - Prevent double click on dive number in dive list from (temporarily) editing
   dive number
 - Allow the user to disable tanks while planning dives (this makes it much
   easier to evaluate different scenarios)
 - Re-enable ctrl-click to remove remaining dive points in planner
 - Improve printed dive plan (no more 0-length segments at gas changes)
+- Print additional information with the dive plan (assumed SAC values,
+  altiude)
+- Improve cylinder handling when merging dives
+- Store a few more preferences in the cloud storage so we can match
+  certain aspects of the profile configuration in Subsurface-mobile
 - Fixes for dive computer support and new dive computer support (through
   the great work of libdivecomputer)
   - add support for Aqualung i450T, i550, and i750TC