Expand to semantic unit (wip)
Expand to semantic unit: trim whitespaces / tabs
Add trim helper function
Semantic unit: use trim helper and respect "="
clean code, remove print's
Integrate expand to semantic unit and update tests
Semantic units: respect "&" and "|" as key chars
Semantic units: fix bug, where existing selection was not recognized by expand function
Semantic units: quickfix for incorrect multiline hit
Merge branch 'semantic-unit'