Ignore *.obj files.

*/.gitignore:
    As above.

    Fix a few other omissions.

browser/.gitignore

@@ -18,6 +18,7 @@
 *.date3
 *.pic_o
 *.o
+*.obj
 *.opt
 *.optdate
 *.trans_opt

compiler/.gitignore

@@ -27,6 +27,7 @@ Mercury
 *.mih
 Mercury.modules
 *.o
+*.obj
 *.opt
 *.optdate
 *.trans_opt

deep_profiler/.gitignore

@@ -34,6 +34,7 @@ Mercury.modules
 .deep.tags
 DEEP_FLAGS
 *.o
+*.obj
 *.opt
 *.optdate
 config.log

library/.gitignore

@@ -16,6 +16,7 @@
 *.date3
 *.pic_o
 *.o
+*.obj
 *.opt
 *.optdate
 *.trans_opt

mdbcomp/.gitignore

@@ -14,6 +14,7 @@
 *.dylib
 *.mih
 *.o
+*.obj
 *.opt
 *.optdate
 *.prof

profiler/.gitignore

@@ -18,6 +18,7 @@
 *.date0
 *.date3
 *.o
+*.obj
 *.opt
 *.optdate
 *.trans_opt

robdd/.gitignore

@@ -1,3 +1,4 @@
 *.o
+*.obj
 *.pic_o
 robdd_conf.h

runtime/.gitignore

@@ -1,5 +1,6 @@
 *.pic_o
 *.o
+*.obj
 *.dll
 mercury_conf.h
 mer_rt.init

slice/.gitignore

@@ -21,6 +21,7 @@ mcov
 *.mh
 *.mih
 *.o
+*.obj
 *.opt
 *.optdate
 *.prof

ssdb/.gitignore

@@ -19,11 +19,14 @@ SSDB_FLAGS
 *.mih
 *.pic_o
 *.o
+*.obj
 *.opt
 *.optdate
 *.so
 *.prof
 libmer_ssdb.a
+libmer_ssdb.dylib
+libmer_ssdb.lib
 mer_ssdb.init
 *.module_dep
 Mercury

trace/.gitignore

@@ -1,5 +1,6 @@
 *.pic_o
 *.o
+*.obj
 *.ilk
 *.pdb
 libmer_trace.a

util/.gitignore

@@ -3,5 +3,7 @@ mdemangle
 mfiltercc
 info_to_mdb
 pad_backslash
+*.o
+*.obj
 *.exe
 tags