Pluck data from array of hashes
Query multiple people by ids
Add bool and time transformers

Conflicts:
	app/utils/entity_utils.rb
Remove bool, use to_bool instead
Add money validator.
Merge pull request #604 from sharetribe/pluck

Pluck data from array of hashes
Merge pull request #605 from sharetribe/people-by-ids

Query multiple people by ids
Remove SQL specific int_to_bool transformer
Merge pull request #606 from sharetribe/time-and-bool-transformers

Add bool and time transformers
Create Transactions
Move data from conversation to transaction
Rename conversation_id to transaction_id
Booking and payment belong to transaction
Factory specs passing
Specs passing
Structure
TEMP
TEMP
A lot has changed, a lot work to do
Fix one more test