Prepare release 0.7.0

Change-Id: Id6bba5f9b83c3f317f5ee81b170bc5ce50806a29
Refs: #5045
diff --git a/docs/INSTALL.rst b/docs/INSTALL.rst
index b2ab18d..4156a5e 100644
--- a/docs/INSTALL.rst
+++ b/docs/INSTALL.rst
@@ -11,10 +11,10 @@
 
 -  Ubuntu 16.04 (amd64, armhf, i386)
 -  Ubuntu 18.04 (amd64)
--  Ubuntu 19.04 (amd64)
--  macOS 10.12
+-  Ubuntu 19.10 (amd64)
 -  macOS 10.13
 -  macOS 10.14
+-  macOS 10.15
 -  CentOS 7 (with gcc 7 and boost 1.58.0)
 
 ndn-cxx is known to work on the following platforms, although they are not officially
@@ -26,7 +26,6 @@
 -  Raspbian >= 2017-08-16
 -  FreeBSD 11.2
 
-
 Prerequisites
 -------------