Merge pull request #74 from MargaretLangley/master

Guide data for template to replace notice
Use the new beta build env on Travis

- more ram and cpu
- faster vm boot times
- caching!

enabled caching and removed unused webhooks section
Merge pull request #75 from joshk/patch-1

Use the new beta build env on Travis
Webhooks in while testing
Feature New Invoice outputs next charges if invoice range fails
refactoring property feature tests over charges
BUGFIX charge were not being deleted as __destroy was not being whitelisted. This now works but the test does not agree
submit-button[disabled] background changed to gray.
invoicing / new - happy path first branch.
disabling buttons if there are no invoicable accounts.
Invoicing business logic for if we have any invoices or not
Header.html text minimized - invoicing / new spaced out. Changed transition to fade
Entity Defaults put into a module
charges defaults added
invoice_page1 refactoring
invocing gave created on more space
view client tided up
User show tidied up
view invoicing tided up
View Cycle tidied up
Scopes for user and invoicing
Templates guides for page 2 replacing notices - array type