Update DbSqlite
Merge branch 'master' of https://github.com/igisik/ChatBots

Conflicts:
	bin/AndroidManifest.xml
	src/team68/chatbots/model/sqlite/CourseDbSqlite.java
	src/team68/chatbots/model/sqlite/PlanAnserDbSqlite.java
	src/team68/chatbots/model/sqlite/QuestionDbSqlite.java
	src/team68/chatbots/model/sqlite/SlideDbSqlite.java