feature: more api support

[relaystar]

• lookup fob by 'name'
• block a fob
• enumerate fobs
• query fob activity with a time window parameter (ie tell me the fob activity between these 2 date:times)
• unlock a specific door for a specific amount of time
• lock a door (ie undo the unlock for a specified time)
• get the status of a door (locked, unlocked etc.)