Fixed issue #3107: Clean: Allow to remove orphaned submodules (i.e., clean -f -f)
treebb9dde65fb021028ab0a525e1c20540bf5fdb0a9
-rw-r--r-- 600 .gitignore
-rw-r--r-- 1065 .gitmodules
-rw-r--r-- 639 .mailmap
-rw-r--r-- 231 .tgitconfig
drwxr-xr-x - Languages
-rw-r--r-- 3975 README.md
-rw-r--r-- 2240 appveyor.yml
-rw-r--r-- 6137 architecture.txt
-rw-r--r-- 3463 build.txt
drwxr-xr-x - contrib
drwxr-xr-x - doc
drwxr-xr-x - ext
-rw-r--r-- 1261 release.txt
drwxr-xr-x - src
drwxr-xr-x - test