Merge v0.7 into master

Fixes:  
- Wallet Delta Labels now show the affected dates correctly
- Many UI related fixes
- Install documentation updates & fixes
- Mailing lists will now resolve to their names if the information is available in the database

New:
- More POS UI Enhancements & Cleanups
- Wallet Deltas for Characters & Corporations are no longer limited to the last 30days
- Add a History view for the last finished jobs (thanks @gregoryduckworth)
- Wallet Transactions now show per item and total quantities per transaction (thanks @gregoryduckworth)
- A SeAT Diagnostics command has been added. Run it with `php artisan seat:diagnose`. This will be extended in future releases to help with debugging potential problems
- Added a recipient list showing which characters received a mail
- The public profile of a character (similar to the in game information) will be shown even if API related information for it is nit available
- A new "People Management" module has been added so that keys and their respective characters can be grouped to a Person. This can be found under "Key Management"