Merge pull request #240 from b3log/master

Rebase
cm
加入 maven-jetty-plugin
IDEA 配置更新
提交 IDEA 配置
Fixed #241
Fixed #253
Markdown 转 HTML 测试用例场景

加入对 HTML 实体的测试
Fixed #249
Fixed #252
Fixed #254
demo 屏蔽修改密码
Merge pull request #255 from b3log/master

Rebase
attempt to figure out
.DS_Store banished.
ignore files/folders according to android studio
ignore files in Mac
ignore some idea files/folders
c
c