Revert "Merge branch 'master' of https://github.com/guango/tasktsd"

This reverts commit fe49e4e3958e2d340a97372c2a4566fdb2c7785f, reversing
changes made to 1e77ec61a84e1e52c2ecb2cc2974c80e0feb327e.
Revert "add radar view"

This reverts commit 1e77ec61a84e1e52c2ecb2cc2974c80e0feb327e.