Add NEWS file containing release notes.

It's nice to have a concise overview of the changes.

diff --git a/NEWS b/NEWS
new file mode 100644 (file)
index 0000000..97daa7b
--- /dev/null
+++ b/NEWS
@@ -0,0 +1,18 @@
+Noteworthy changes in lopsub-1.0.3 (tba)
+========================================
+* build a shared library instead of a static one
+* debianize the package by adding the usual files below debian/
+* add this NEWS file
+* minor documentation improvements
+
+Noteworthy changes in lopsub-1.0.2 (2019-03-27)
+===============================================
+* fix an invalid free bug
+* install liblopsub.a with mode 644 rather than 755
+* compress man pages
+* install man pages to $PREFIX/share/man rather than $PREFIX/man
+
+Noteworthy changes in lopsub-1.0.1 (2017-11-28)
+===============================================
+* reentrant scanners
+* documentation improvements