Merge pull request #53 from BritishAmateurTelevisionClub/dev

Don't update user position on periodic ajax.
Don't set radioBox checkbox to false.
Set radio_active to true on login.
Merge pull request #54 from BritishAmateurTelevisionClub/on-air-default-enable

Set Radio_Active to true by default on login.
Update help txt

Included map key
Update index.php
Fix Noels typo.
Fix datetime on ipad.
Help text

Added spot line key
Update help comments

added comment re active tick box
Merge pull request #64 from BritishAmateurTelevisionClub/release

Fix merge of release back to dev