Adding history support

Arriving on a new map now changes the URL.
All URLs starting with _ are automatically redirected to index.html by the web server

front/dist/.htaccess

@@ -0,0 +1,23 @@
+DirectoryIndex index.html
+
+# By default, Apache does not evaluate symbolic links if you did not enable this
+# feature in your server configuration. Uncomment the following line if you
+# install assets as symlinks or if you experience problems related to symlinks
+# when compiling LESS/Sass/CoffeScript assets.
+# Options FollowSymlinks
+
+# Disabling MultiViews prevents unwanted negotiation, e.g. "/index" should not resolve
+# to the front controller "/index.php" but be rewritten to "/index.php/index".
+<IfModule mod_negotiation.c>
+    Options -MultiViews
+</IfModule>
+
+RewriteEngine On
+
+RewriteBase /
+
+# If the requested filename exists, simply serve it.
+# We only want to let Apache serve files and not directories.
+# Rewrite all other queries starting with _ to index.ts.
+RewriteCond %{REQUEST_FILENAME} !-f
+RewriteRule "^_/" "/index.ts" [L]