make installation without composer possible

.gitignore

@@ -8,3 +8,27 @@
 # Cache files
 .php-cs-fixer.cache
 .phpunit.result.cache
+
+# ignore all the vendor cruft
+/vendor/**/.*
+/vendor/**/test/*
+/vendor/**/tests/*
+/vendor/**/*.md
+!/vendor/**/COPYRIGHT.md
+!/vendor/**/LICENSE.md
+/vendor/**/*.dist
+/vendor/**/*.txt
+/vendor/**/*.xml
+/vendor/**/*.yml
+/vendor/**/*.yaml
+/vendor/**/COMMITMENT
+/vendor/**/readme.php
+/vendor/**/VERSION
+/vendor/**/docs/*
+/vendor/**/example/*
+/vendor/**/examples/*
+/vendor/**/php4/*
+/vendor/**/*.pubkey
+/vendor/**/*.asc
+/vendor/**/*.sh
+/vendor/getkirby/composer-installer