change cobertura
Update .travis.yml
Update README.md
Update README.md
Avoid clases in cobertura
Repair tests
Improve coberture
Improve coberture
change to develop branch
Repair tests
Delete non use class
Repair tests
Avoid class in coberture
Add new test
add new tests
Add test
improve coberture
new tests
add sql files and new descriptions
new Tests for exceptions