Changed Logtalk banner code to use current_logtalk_flag/2 instead of logtalk_version/3.Updated value of flag version to 2.13.0.
Changed Logtalk banner code to use current_logtalk_flag/2 instead of logtalk_version/3.Updated value of flag version to 2.13.0.


git-svn-id: 4c7b768bc2e2a56aa1c56b1b5a9454ba68342430@187 ac9c905b-388a-4ddf-9b6a-4063a022bc57

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