Update .travis.yml for clone Codeigniter Repository for Travis.ci integration

Signed-off-by: Wilson Mendes <willmendesneto@gmail.com>
Removing CI-Code-Generator dierctory

Signed-off-by: Wilson Mendes <willmendesneto@gmail.com>
Removing CI-Code-Generator directory

Signed-off-by: Wilson Mendes <willmendesneto@gmail.com>