Add build scripts for Windows

.gitignore

@@ -1,5 +1,6 @@
 conf/application.conf
 bin/dev
+bin/dev.bat
 logs
 project/project
 project/target

bin/dev.default.windows.bat

@@ -0,0 +1,9 @@
+# Starts a dev console to compile and run lichess.
+# To edit this file, copy it to bin\dev.bat: it's not indexed by Git.
+
+@echo off
+
+# Yes it needs tons of memory. Go for 2048M if you have them.
+set JAVA_OPTS=-Xms1536M -Xmx1536M -XX:ReservedCodeCacheSize=64m -XX:+CMSClassUnloadingEnabled -XX:+UseConcMarkSweepGC -XX:+ExitOnOutOfMemoryError -Dkamon.auto-start=true
+
+sbt %*

ui/build.bat

@@ -0,0 +1,23 @@
+@echo off
+
+mkdir public\compiled
+
+set ts_apps=common chess ceval game tree
+
+for %%t in (%ts_apps%) do @(
+    call echo Building TypeScript: %%t
+    call cd ui\%%t
+    call yarn install --non-interactive
+    call yarn run compile --non-interactive
+	call cd ..\..
+)
+
+set apps=site chat challenge notify learn insight editor puzzle round analyse lobby tournament tournamentSchedule simul perfStat dasher
+
+for %%a in (%apps%) do @(
+  call echo Building: %%a
+  call cd ui\%%a
+  call yarn install --non-interactive
+  call gulp dev
+  call cd ..\..
+)