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Closes #374
Add short explanatory paragraph on what joining allows.

Closes #375
Place existing policies in clearer order.
Update wording of Trident policy.

Closes #366
Add position on local government funding.

Closes #367
Add position on excess bedroom benefit.

Closes #368
Add position on illness or disability benefits.

Closes #369
Add position on welfare benefit increase amounts.

Closes #370
Add position on NHS providing services to private patients.

Closes #372
Add position on GP commissioning.

Closes #371
Add various new positions.

Closes #356
Replace double quotes with single quotes.

In line with PSR, also makes entries consistent.
Highlight key words in policy phrases.
Photo update from admin web photo upload interface.
Photo update from admin web photo upload interface.
Photo update from admin web photo upload interface.
Photo update from admin web photo upload interface.
Implement 7 second engagement timers.
Merge branch 'new-policies'
Add new policy IDs to import script.