Proper .gitignore files

The standard stuff that is needed in ignore files to make git
status etc commands not to freak out after a build.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

.gitignore

@@ -0,0 +1,27 @@
+aclocal.m4
+autom4te.cache/
+config.guess
+config.h
+config.h.in
+config.h.in~
+config.log
+config.status
+config.sub
+configure
+contrib/Makefile
+contrib/Makefile.in
+depcomp
+install-sh
+libtool
+ltmain.sh
+m4/*.m4
+Makefile
+Makefile.in
+man/Makefile
+man/Makefile.in
+missing
+src/.deps/
+src/Makefile
+src/Makefile.in
+src/*.o
+stamp-h1