Add size and at lifted annotations to annotations/collections
cpp: removed move constructor from Seq as well

Move constructors disable copy constructors
cpp: Added substring builtin
cpp: Make Loader generate for all collection types

Before, it could only load into Collections
cpp network: Moved boost::asio namespace usage into Asio namespace
q4: cpp and k3 versions

Cpp compiles after adding regex calls.
data: Added crawl_tiny data file
mapds: fixed bug in map.insert
q4: query now runs and is complete