addded SettingsService
addded SettingsService
addded SettingsService
addded SettingsService
Merge origin/master

Conflicts:
	New Folder/WAMP_blog_engine/src/main/java/cs544/wamp_blog_engine/service/ISettingsService.java
	New Folder/WAMP_blog_engine/src/main/java/cs544/wamp_blog_engine/service/impl/SettingsService.java