document '/version'
added 'version' field
store version info in config-dict

version is always "dynamic"
- not stored in the "normal" conf-file
- stored in 'VERSION' file (in confpaths), OR
- calculate git short-revision
display version in SMconfig
send/receive version from SMi
use [pack] to ensure list-length

to prevent "$1 out of range" messages
only update version when applying settings

the version is fixed for a given SMi
remove debugging printout
check for modified files

and mark git-hash with '*'
regenerated SMconfig-ui
disable timestamp debugging