[FAB-12630] Improve install instructions
[FAB-12630] Improve install instructions

Clarify binary install directory.
Clarify version passing per component.
Clarify binaries installed.

Change-Id: I6d76c52780d2fa142e11d18c3d0c9629a3ba515d
Signed-off-by: David Enyeart <3d699cfec69cc11a9ba1c3a1aef3260ab163489b@us.ibm.com>

muralisrini/fabric,manish-sethi/fabric,muralisrini/fabric,manish-sethi/fabric-sidedb,manish-sethi/fabric-sidedb,jimthematrix/fabric,hyperledger/fabric,manish-sethi/fabric-sidedb,xixuejia/fabric,binhn/fabric,muralisrini/fabric,stemlending/fabric,jimthematrix/fabric,xixuejia/fabric,binhn/fabric,stemlending/fabric,manish-sethi/fabric-sidedb,stemlending/fabric,manish-sethi/fabric-sidedb,stemlending/fabric,hyperledger/fabric,xixuejia/fabric,manish-sethi/fabric,manish-sethi/fabric-sidedb,binhn/fabric,manish-sethi/fabric-sidedb