rake: make provider selection easy

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
fix filter when empty qeury string

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
add escape to description

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
box: add registerd date and trunkcate URL

Signed-off-by: Hiroshi Miura <miurahr@linux.com>