* style report page

* style frequency form, add basic event listeners
* add start and end reporting period dates
* add data block card styles
* calculate reporting period range and humanize

* rename payment block for reusability and update header styles
* add styles for reporting table
* add pagination to past reports

* Add basic reporting to the project
* Add file uploading to the reporting
* Add activity for submit report

* User reportlab to render the submissions into pdf

* Improve layout and look of submissions and pdfs
This makes headings render smaller than the questions within rich text fields

* Enable h1 tag in bleach
Based on changes to how headings are rendered this is now more reasonable.

Implement -text-line-length set to 50em for submission and comments. Wrap tables in a div and set overflow auto it. Set break-word on comments to break long urls etc.

* Ensure the applicant dashboard loads when they have projects

* Limit applicant visibility for entities on project page

* Track the progress of a project for the applicant's viewpoint

* Improve messaging to applicant around contracts

* Ensure the payment request works for the applicant

* Fixup the tests for the applicant changes

* Add Project overview page

Side by side diff with plain text but addning in line breaks with regexp. A hack but it might make the text easier to read.

* add styles for checkboxes used to remove items
* Make sure that we can add and remove receipts from the PRs

* add card component and styles for payment request detail page

* move edit submission link onto the same line as view submission

* line card up with sidebar when there is one

* add spacing around contract approval button

* add styles for simplified project page and tweak payment request detail as a result

* Make the choose file link intelligent

* Update the document chooser to user the model form and update tests

* Update the messaging to be more in line with other messages

* Make sure we tick the documents when all uploaded

* Tidy up the visual components (contract/links) on the detail page

* Tidy up how forms are contributed to the parent class

* Improve the delegated form base behaviour

* Refactor to remove the payments mixin

* Give the detail and edit views of the payment request their own view

* Remove the download link and change to a view

* Refactor the views to be better sorted

* Improve the interaction experience for payment requests and add activity

* Improve look of payment table to be a bit more bulked out

* Allow passing a path to the slack notification system

User.get_absolute_url was pointing at the wagtail admin which would expose the
admin urls to users on the frontend. The admin view is not necessarily the
"canonical" view for the user so should not be relied upon in the long run.

By allowing passing of a url to the slack notifier we allow the emitter to point
to the destination regardless of the more front end focused model method.

* add tooltip logic for submit for approval button
* update error bar styling on project page
* add tooltips and add to disabled button

* add simplified partial for styles used on the simplified project and submission pages

* tweak payment request table spacing for larger numbers
* add spacing between project buttons
* wrap the rejected payments in a conditional

* bugfix - ensure a tab is activated when there's a trailing hash in the url

* bugfix - ensure tabs render correctly

* spacing tweaks of elements around the site

* correctly align activity feed open and close icons

* correct width of comments column in submissions table

* ensure status block titles don't bleed out of their container

* correct alignment of action button icons

* improve layout of submission action links

* improve layout of comments form on mobile

* remove modal secondary as it's only being used for a different close icon

* improve submission action alignment

* prevent last status bar label from overlapping content and creating unwanted space

* hyphenate all submissions table columns containing long worded items

* adds payment block and table
* add rejected payment block and logic
* add mobile labels to the payment requests table
* add invoice block and wrap the three components for spacing
* add the change payment status modal