Revert "add travis configuration"

This reverts commit af7086fbf786a027c274b376a7cbf0e7496cefb5.
Revert "add travis configuration"

This reverts commit 8912bab6a03282088d88b3a429e43914f3a0796f.
Revert "fix encoding issue"

This reverts commit 556e7a1cfe079a06d0d75abc509427152bc35dde.