Padloc

### New stuff & Improvements

- You can now edit, reorder, delete, unlist and even assign colors to tags!
You can find the new tag management features under Settings / Tags.
- It is now finally possible to change your email address.
- Improved search - if you enter multiple search terms separated by spaces,
Padloc will now look for those terms individually instead of the full search
string.
- You can now select a value of 0 (instant) for auto lock on mobile devices.
- Increased password generator limits to 12 words for passphrases and 150
characters for random strings.
- Changed default PBKDF2 iterations to 1 Million

### Bug fixes

- When importing CSV files, it wasn't possible to select any column other than
the first for item names.