Changes: add nodes management
Local nodes management
Arrange some files into places
Local admin vs. admin at local with hawk auth to request cert
node key request ui fix
show generated key
Enable downloading certificate of a node
Adjust test to use helper/utils
Append installation id
Record modifiedDate
Record modifiedDate
Record modifiedDate
Default install id is
Keep installation id in request
Show installation id
Prepare records
Get records after specified date
Gearman service
Migrate old data
Request and prepare sync