Merge pull request zhihuili#98 from lingxiezfy/thesis

add thesis pdf and doc

Merge pull request zhihuili#93 from yaolinxue/develop

update flower version : 0.1.4

Merge pull request zhihuili#88 from yaolinxue/develop-formatter

update version to 0.1.3

Merge pull request zhihuili#53 from yaolinxue/develop

注解FlowerService添加方法type()，用来标注服务是否为聚合服务

Update program_guide.md