Adds class diagram for bitcoin library.
Merge branch 'master' of https://github.com/Habitats/bitcoupon
Adds sequence diagrams for bitcoin related tasks.
Modifies sequence diagram for mobile client - send coupon
Moved socket_example into folder
Minimal CLI example
Add transactions to db
Remove unneccassry .keep files
Changes most migrations
gitignore
Update of admin client sequence diagram for create coupon.
Merge branch 'master' of https://github.com/Habitats/bitcoupon
Updates the sequence diagrams.
Creates transactions_controller in backend
Merge pull request #21 from Habitats/backend_transaction

Creates transactions_controller in backend
Merge pull request #19 from Habitats/cli_example

WIP: Cli example
Merge pull request #22 from Habitats/transactions_db

Transactions db
Merge branch 'master' into BitCoin

Conflicts:
	.gitignore