Add .gitignore files.

These are based on the old svn:ignore properties.

.gitignore

@@ -0,0 +1,67 @@
+autom4te.cache
+stamp-h*
+config.*
+libyasm-stdint.h
+nasm-token.c
+nasm-macros.c
+yapp-token.c
+gas-token.c
+license.c
+module.c
+x86parse.c
+lc3bid.c
+re2c-parser.c
+re2c-parser.h
+yasm
+vsyasm
+ytasm
+re2c
+cleanup
+genmacro
+test_hd
+genperf
+genversion
+genmodule
+genstring
+version.mac
+*_test
+configure
+configure.scan
+configure.lineno
+config.*
+aclocal.m4
+*.tar.gz
+*.la
+*.lo
+*.o
+*.a
+.libs
+.deps
+libtool
+*.bb
+*.bbg
+*.da
+results
+Makefile
+Makefile.in
+.*.swp
+python-setup.txt
+yasm_python.c
+.python-build
+_yasm.pxi
+yasm.pyx
+build
+yasm.so
+x86cpu.c
+x86insn_nasm.gperf
+x86insn_nasm.c
+x86insn_gas.gperf
+x86insn_gas.c
+x86insns.c
+x86regtmod.c
+nasm-version.c
+win64-gas.c
+win64-nasm.c
+.sw*
+*.s
+*.asm

config/.gitignore

@@ -0,0 +1,5 @@
+mkinstalldirs
+depcomp
+compile
+missing
+install-sh

po/.gitignore

@@ -0,0 +1,10 @@
+Makefile.in.in
+POTFILES
+cat-id-tbl.c
+yasm.pot
+stamp-cat-id
+remove-potcdate.sed
+Makefile
+Makefile.in
+.*.swp
+stamp-po