Searching for duplicate code will now take care of other methods in the same class

Signed-off-by: RedChrome <redchrome@gmx.de>
Fixing the problem, that if an argument is passed by reference to the covering method, and this argument is used in the selected code, then this argument must be passed by reference too (or get explicitly returned)

Signed-off-by: RedChrome <redchrome@gmx.de>
Externalizing strings from preview page

Signed-off-by: RedChrome <redchrome@gmx.de>
Changing preview messages to show method name

Signed-off-by: RedChrome <redchrome@gmx.de>
Creating method preview signature from ast

Signed-off-by: RedChrome <redchrome@gmx.de>
Adding type hint for variables if available

Signed-off-by: RedChrome <redchrome@gmx.de>
Fixing bug, where the user could select the whole method

Signed-off-by: RedChrome <redchrome@gmx.de>
Merge pull request #93 from RedChrome/master (Issue #6)