Add gitignore

.gitignore

+*~
+.*.sw[ap]
+*.tar.xz
+*.o
+m4
+.deps
+.libs
+config.*
+ABOUT-NLS
+aclocal.m4
+autom4te.cache
+config
+INSTALL
+Makefile.in
+Makefile
+compile
+configure
+depcomp
+intltool-extract.in
+intltool-merge.in
+intltool-update.in
+libtool
+ltmain.sh
+missing
+mkinstalldirs
+stamp-*
+po/POTFILES
+po/Makefile.in.in
+data/org.freedesktop.Tracker1.Miner.Media.service
+data/tracker-miner-media.desktop
+src/tracker-miner-media