yocs_msgs/NavigateTo Action

# Goal
string location
int8   approach_type
int8   num_retry
float32 timeout

# This variable used when approach near is requested
float32 distance

int8 APPROACH_NEAR = 11 # Not implemented yet
int8 APPROACH_ON   = 12
---
# Result
bool    success
float32 distance
string  message
---
# Feedback
string  message
float32 distance
float32 remain_time
int8    status

int8 STATUS_RETRY       = 21
int8 STATUS_INPROGRESS  = 22
int8 STATUS_ERROR       = 23