Add .gitignore and avoid annoying interaction between compiled files and git

.gitignore

+*.o
+*.a
+*.lo
+*.la
+*.so
+*.sgml
+*.conf
+*~
+
+.deps
+.libs
+
+Makefile.in
+Makefile
+
+aclocal.m4
+autom4te.cache
+configure
+config.log
+config.status
+libtool
+
+lxc.spec
+
+scripts/lxc-debian
+scripts/lxc-fedora
+scripts/lxc-sshd
+
+src/lxc/lxc-cgroup
+src/lxc/lxc-checkconfig
+src/lxc/lxc-checkpoint
+src/lxc/lxc-cinit
+src/lxc/lxc-cmd
+src/lxc/lxc-console
+src/lxc/lxc-create
+src/lxc/lxc-destroy
+src/lxc/lxc-enter
+src/lxc/lxc-exec
+src/lxc/lxc-execute
+src/lxc/lxc-freeze
+src/lxc/lxc-info
+src/lxc/lxc-init
+src/lxc/lxc-ls
+src/lxc/lxc-monitor
+src/lxc/lxc-netstat
+src/lxc/lxc-ps
+src/lxc/lxc-restart
+src/lxc/lxc-start
+src/lxc/lxc-stop
+src/lxc/lxc-unfreeze
+src/lxc/lxc-unshare
+src/lxc/lxc-version
+src/lxc/lxc-wait
+
+etc/lxc-complex-config
+
+config/compile
+config/config.guess
+config/config.sub
+config/depcomp
+config/install-sh
+config/ltmain.sh
+config/missing
+
+doc/lxc-cgroup.1
+doc/lxc-console.1
+doc/lxc-create.1
+doc/lxc-destroy.1
+doc/lxc-execute.1
+doc/lxc-freeze.1
+doc/lxc-ls.1
+doc/lxc-monitor.1
+doc/lxc-ps.1
+doc/lxc-start.1
+doc/lxc-stop.1
+doc/lxc-unfreeze.1
+doc/lxc-wait.1
+doc/lxc.7
+doc/lxc.conf.5
+doc/manpage.links
+doc/manpage.refs
+
+src/config.h
+src/config.h.in
+src/stamp-h1
+
+.pc/
+patches/
+