Can set symlink in Shell Property Page

Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>
Merge branch 'symlink'
Fixed issue #2171: blame setting 'detect moved or copied line' does not work for the case 'from modified files'

The blame setting 'detect moved or copied lines' does now set the correct value for the case 'from modified files'

Signed-off-by: Martin Strauß <MStrauss@MuellerBBM-vas.de>
Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>
Fixed issue #2168: Add to the "Clean up" dialog "Recursive" option for submodules

Current implementation of submodule files cleanup does not support the use of recycle bin

Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>