Add ".gitignore".

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>

.gitignore

@@ -0,0 +1,38 @@
+ABOUT-NLS
+Makefile
+Makefile.in
+aclocal.m4
+autom4te.cache/
+config.*
+configure
+depcomp
+doc/*.html
+doc/*.pdf
+install-sh
+m4/
+missing
+po/*~
+po/Makefile
+po/Makefile.in
+po/Makefile.in.in
+po/Makevars
+po/POTFILES
+po/Rules-quot
+po/boldquot.sed
+po/de.gmo
+po/en.gmo
+po/en@boldquot.header
+po/en@quot.header
+po/es.gmo
+po/fr.gmo
+po/insert-header.sin
+po/nl.gmo
+po/quot.sed
+po/remove-potcdate.sin
+po/stamp-po
+src/*.o
+src/.deps/
+src/Makefile
+src/Makefile.in
+src/calcurse
+stamp-h1