add basic git ignore
Added replace dialog options
Remove unnecessary dependency on DocumentManager

This commit removes all references to DocumentManager,
since it was only used to get a reference to the current document,
which can be obtained via
`EditorManager.getCurrentFullEditor().document`.
Simplify execution logic

This commit removes the switch-statement
and replaces it with an if-statement.
Make indentation more consistent
Merge pull request #5 from sbruchmann/refactor/cleanup

General code clean up
Merge remote-tracking branch 'origin/master'
add replace all and replace by instance functinality
update version number
Use correct german translations
Fix translation for PROMPT_LABEL_NO_TO_REST
Merge pull request #6 from sbruchmann/nls/fix-de

Use correct german translations