DOCS: cleanup API changes version markers

Make it so that they don't need to be edited on release (no change in
tense). Also, move the "stray" changes after client API version 1.19 to
1.19 itself.

DOCS/client-api-changes.rst

@@ -32,14 +32,15 @@ API changes
 
 ::
 
- ...    - add "GL_MP_D3D_interfaces" pseudo extension to make it possible to
+ --- mpv 0.10.0 ---
+ 1.19   - add "GL_MP_D3D_interfaces" pseudo extension to make it possible to
           use DXVA2 in OpenGL fullscreen mode in some situations
- 1.19   - mpv_request_log_messages() now accepts "terminal-default" as parameter
+        - mpv_request_log_messages() now accepts "terminal-default" as parameter
  1.18   - add MPV_END_FILE_REASON_REDIRECT, and change behavior of
           MPV_EVENT_END_FILE accordingly
         - a bunch of interface-changes.rst changes
  1.17   - mpv_initialize() now blocks SIGPIPE (details see client.h)
- --- mpv 0.9.0 is released ---
+ --- mpv 0.9.0 ---
  1.16   - add mpv_opengl_cb_report_flip()
         - introduce mpv_opengl_cb_draw() and deprecate mpv_opengl_cb_render()
         - add MPV_FORMAT_BYTE_ARRAY
@@ -48,7 +49,7 @@ API changes
           mpv.conf.
         - minor backwards-compatible change to the "seek" and "screenshot"
           commands (new flag syntax, old additional args deprecated)
- --- mpv 0.8.0 is released ---
+ --- mpv 0.8.0 ---
  1.14   - add mpv_wait_async_requests()
         - the --msg-level option changes its native type from a flat string to
           a key-value list (setting/reading the option as string still works)
@@ -61,7 +62,7 @@ API changes
           its own and mpv's OpenGL rendering
           Warning: this API is not stable yet - anything in opengl_cb.h might
                    be changed in completely incompatible ways in minor API bumps
- --- mpv 0.7.0 is released ---
+ --- mpv 0.7.0 ---
  1.10   - deprecate/disable everything directly related to script_dispatch
           (most likely affects nobody)
  1.9    - add enum mpv_end_file_reason for mpv_event_end_file.reason
@@ -84,7 +85,7 @@ API changes
  1.6    - modify "core-idle" property behavior
         - MPV_EVENT_LOG_MESSAGE now always sends complete lines
         - introduce numeric log levels (mpv_log_level)
- --- mpv 0.6.0 is released ---
+ --- mpv 0.6.0 ---
  1.5    - change in X11 and "--wid" behavior again. The previous change didn't
           work as expected, and now the behavior can be explicitly controlled
           with the "input-x11-keyboard" option. This is only a temporary
@@ -93,7 +94,7 @@ API changes
           although the old option name still works.
  1.4    - subtle change in X11 and "--wid" behavior
           (this change was added to 0.5.2, and broke some things, see #1090)
- --- mpv 0.5.0 is released ---
+ --- mpv 0.5.0 ---
  1.3    - add MPV_MAKE_VERSION()
  1.2    - remove "stream-time-pos" property (no replacement)
  1.1    - remap dvdnav:// to dvd://
@@ -105,6 +106,6 @@ API changes
           insignificant is now significant
         - add "cache-free" and "cache-used" properties
         - OSX: the "coreaudio" AO spdif code is split into a separate AO
- --- mpv 0.4.0 is released ---
+ --- mpv 0.4.0 ---
  1.0    - the API is declared stable
 

DOCS/interface-changes.rst

@@ -19,7 +19,7 @@ Interface changes
 
 ::
 
- --- mpv 0.10.0 will be released ---
+ --- mpv 0.10.0 ---
     - add --video-aspect-method option
     - add --playlist-pos option
     - add --video-sync* options
@@ -85,4 +85,4 @@ Interface changes
     - add --screenshot-high-bit-depth
     - add --screenshot-jpeg-source-chroma
     - default action for "rescan_external_files" command changes
- --- mpv 0.9.0 is released ---
+ --- mpv 0.9.0 ---