Update release-1.4 for Fabric CA v1.4.8 release

Updates for doc and release notes.

Signed-off-by: David Enyeart <enyeart@us.ibm.com>

docs/source/install.rst

@@ -53,7 +53,7 @@ the binaries and images.
 .. code:: bash
 
   curl -sSL http://bit.ly/2ysbOFE | bash -s -- <fabric_version> <fabric-ca_version> <thirdparty_version>
-  curl -sSL http://bit.ly/2ysbOFE | bash -s -- 1.4.8 1.4.7 0.4.21
+  curl -sSL http://bit.ly/2ysbOFE | bash -s -- 1.4.8 1.4.8 0.4.21
 
 .. note:: If you get an error running the above curl command, you may
           have too old a version of curl that does not handle

docs/source/whatsnew.rst

@@ -190,6 +190,7 @@ with a link to the full release change log.
 * `Fabric CA v1.4.5 release notes <https://github.com/hyperledger/fabric-ca/releases/tag/v1.4.5>`_.
 * `Fabric CA v1.4.6 release notes <https://github.com/hyperledger/fabric-ca/releases/tag/v1.4.6>`_.
 * `Fabric CA v1.4.7 release notes <https://github.com/hyperledger/fabric-ca/releases/tag/v1.4.7>`_.
+* `Fabric CA v1.4.8 release notes <https://github.com/hyperledger/fabric-ca/releases/tag/v1.4.8>`_.
 
 .. Licensed under Creative Commons Attribution 4.0 International License
    https://creativecommons.org/licenses/by/4.0/

scripts/bootstrap.sh

@@ -8,7 +8,7 @@
 # if version not passed in, default to latest released version
 export VERSION=1.4.8
 # if ca version not passed in, default to latest released version
-export CA_VERSION=1.4.7
+export CA_VERSION=1.4.8
 # current version of thirdparty images (couchdb, kafka and zookeeper) released
 export THIRDPARTY_IMAGE_VERSION=0.4.21
 export ARCH=$(echo "$(uname -s|tr '[:upper:]' '[:lower:]'|sed 's/mingw64_nt.*/windows/')-$(uname -m | sed 's/x86_64/amd64/g')")