allow tabs to be cycled when focus is in editor
fix for infinite loop on bad changeset
preprocessor for domline attributes
fix dintenation
merge
docs
cleaner logic
Merge pull request #2101 from ether/preProcessDomLine

preprocessor for domline attributes
Localisation updates from https://translatewiki.net.
Merge pull request #2080 from ether/ignore-ctrl-pageup

allow tabs to be cycled when focus is in editor
Merge pull request #2089 from dmitryuv/changesetslib-fixes

fix for infinite loop on bad changeset