Release commit for v1.4.8 (hyperledger#1625)

Changelog, doc, and script updates for v1.4.8 release

Signed-off-by: David Enyeart <[email protected]>

Fabric v2.2.0 release commit

Update docs, change log, and scripts for v2.2.0 release.

Signed-off-by: David Enyeart <[email protected]>

Release commit for Fabric v2.1.1

Update versions to v2.1.1.

Signed-off-by: David Enyeart <[email protected]>

Release Fabric v1.4.7

Update docs and changelog for v1.4.7.

Signed-off-by: David Enyeart <[email protected]>

Fabric v2.1.0 release commit

Final doc updates for v2.1.0.
Change log.
Remove releases from readme, point to GitHub releases page instead.

Signed-off-by: David Enyeart <[email protected]>

Updates for fabric release v2.0.1

Updates for release v2.0.1 including release notes and version
reference updates.

Signed-off-by: David Enyeart <[email protected]>

Update release notes for v1.4.6

Signed-off-by: David Enyeart <[email protected]>

Release fabric v1.4.5 (hyperledger#695)

Signed-off-by: David Enyeart <[email protected]>

Add changelog for v2.0.0

Signed-off-by: Brett Logan <[email protected]>

[FAB-17247] Release fabric v2.0.0-beta

Signed-off-by: David Enyeart <[email protected]>