getdata to handle input over CORS

taking ‘key’, ‘event’, and ‘time’ variables for now.
need to discuss how to send tags from snippet

returns messages in format:
<MSG_TYPE>MESSAGE</MSG_TYPE>\n

Current messages:
STATUS = SUCCESS or FAILURE
POST_ERROR
HASH_ERROR
EVENT_ERROR
TIMESTAMP_ERROR
Added tag handling to getdata

we need to test this stuff
Merge branch 'master' into get-data-work
Merge branch 'get-data-work'