.gitignore updates for gsettings stuff

docs/reference/gio/.gitignore

@@ -1,2 +1,3 @@
+*.1
 gio-overrides.txt
 tmpl

gio/.gitignore

@@ -4,3 +4,5 @@ gio-marshal.[ch]
 gioenumtypes.[ch]
 gioalias.h
 gioaliasdef.c
+glib-compile-schemas
+gsettings

gio/tests/.gitignore

@@ -4,6 +4,7 @@ contexts
 converter-stream
 data-input-stream
 data-output-stream
+de/
 desktop-app-info
 echo-server
 filter-cat
@@ -11,6 +12,9 @@ filter-streams
 g-file
 g-file-info
 g-icon
+gschemas.compiled
+gsettings
+gsettings.store
 httpd
 live-g-file
 memory-input-stream
@@ -23,6 +27,7 @@ sleepy-stream
 socket-client
 socket-server
 srvtarget
+test.mo
 unix-fd
 unix-streams
 utf8-input-stream