Teacher Statistics
Email with statics to profesor. CR= MV
Fixes:
Email teacher statics. CR = MV
Fixes:
- Support sqlite and mysql
- adds '-' to finish line.
- remove line 153.
CR=MV
Teacher Statistics
Email with statics to profesor. CR= MV
Fixes:
Email teacher statics. CR = MV
Fixes:
- Support sqlite and mysql
- adds '-' to finish line.
- remove line 153.
CR=MV
Merge branch 'email_teacher_statistics' of github.com:vairix-amuhlethaler/aprende into email_teacher_statistics

Conflicts:
	Gemfile
Merge pull request #2 from vairix-amuhlethaler/email_teacher_statistics

Email teacher statistics