added versionWidget
added translation for VersionWidget
added NotHiddenFiles-filter
styleguide fixes
'const' fixes
Merge pull request #82 from Anna-/hiddenFiles

HiddenFiles
Merge pull request #81 from Anna-/versions

VersionWidget
'RunningWidget' is shown even when 'GraphicsWidget' have been added. Comments are added
Merge branch 'master' of https://github.com/trikset/trikRuntime into runWidget_2