added docs for spring jdbc problems
added docs for spring jdbc problems
added docs for spring jdbc problems
Merge branch 'm1.springjdbc.ch2' into m1.mybatis

Conflicts:
	src/main/java/org/javatalks/training/hibernate/springdao/BookSpringJdbcDao.java
	src/main/java/org/javatalks/training/hibernate/springdao/RowMappers.java