html-help will be compiled last.
html-help will be compiled last.

Because many people won't have MS html help workshop installed. This way,
we can still run a `build doc-reference` and get html and pdf output,
before the build fails (non-fatal, btw).

spring-projects/spring-net,kvr000/spring-net,zi1jing/spring-net,djechelon/spring-net,spring-projects/spring-net,likesea/spring-net,likesea/spring-net,dreamofei/spring-net,spring-projects/spring-net,djechelon/spring-net,yonglehou/spring-net,likesea/spring-net,dreamofei/spring-net,yonglehou/spring-net,kvr000/spring-net,kvr000/spring-net,yonglehou/spring-net,zi1jing/spring-net