Borg backup wrapper update, config update

Add a .gitignore for all other files that can appear in this
folder
(.config, .cache, settings files, etc)
Add backward compability check for file backup to
not auto add -file for
the file module unless flag is set
(FILE_REPOSITORY_COMPATIBLE)

.gitignore

@@ -0,0 +1,8 @@
+.cache/
+.config/
+borg.backup.settings
+borg.backup.*.settings
+borg.backup.*.include
+borg.backup.*.exclude
+borg.backup.*.schema-only
+borg.backup.*.init