NEWS: Update with changes committed to the release/1.0.29 branch

NEWS

@@ -8,8 +8,8 @@
   devices with a scan unit)
 - adds support for 23 new scanner models via existing backends
 - significantly changes `genesys` and `pixma` backends
-- fixes bugs in `canon_dr`, `fujitsu`, `hp3900`, `mustek_usb2` and
-  `xerox_mfp` backends
+- fixes bugs in `canon_dr`, `fujitsu`, `hp3900`, `mustek_usb2`,
+  `plustek` and `xerox_mfp` backends
 - fixes *all* compiler warnings on Debian 10 (#120)
 - fixes portability issues for uClibc-ng and MacOS builds
 - adds support to record and replay USB I/O traffic
@@ -21,7 +21,8 @@
 
 ### Documentation
 
-- updates translations for Ukrainian
+- updates translations for British English, Catalan, German,
+  Ukrainian, Valencian
 - adds `scangearmp2` external backend descriptions
 - updates `hpaio` and `utsushi` external backend descriptions
 - adds the `ChangeLogs/` directory to the source tarball (#103)
@@ -33,7 +34,7 @@
 - requires `libxml2` for USB I/O recording and replay functionality
 - re-enables pthread support for backends that use its API directly,
   irrespective of the `pthread_t` type (#153)
-- moves the `pixma` backend to a directory of its own
+- moves the `genesys` and `pixma` backends to a directory of their own
 
 ## New with 1.0.28 (released 2019-07-31)