First pass at class Order
Add simple to_s for move orders
Continue on to_s, todo: fix holds defect
Fix init_destination, guard kicked out too early
Add support and convoy order create, fixed aux_init
Add hold, support and convoy orders and first pass at to_s
fixed merge conflict
Fix to_s holds
Implement support & convoy to_s
Merge branch 'development' into orders

Conflicts:
	lib/diplo/order.rb
	spec/order_spec.rb
Add coastal move for (destination only)

-add passing test in order_spec.rb
-clarify regex in Order#init_destination
Add coastal fleet hold

-add passing tests in order_spec.rb
-update and clarify regex in Order.rb:118, follow return pattern established in
  init_destination (Order.rb:103)