Updated release version to 2.14.7. Added notes on how to upgrade to the new version.
Updated release version to 2.14.7. Added notes on how to upgrade to the new version.


git-svn-id: 4c7b768bc2e2a56aa1c56b1b5a9454ba68342430@346 ac9c905b-388a-4ddf-9b6a-4063a022bc57

LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2