Settings : Add preference for proximity wake

Change-Id: I2fcbdee3bcf33f8e44b6c5fa29fb1d4d6dcab8e4
Settings : Filter spam notifications

Change-Id: I4056aceada3cf8397827037bcb52388de9f8b9fc
Add summary to notification filtering

Change-Id: Ie02165f72e67b2fc6aa086de61303a53a7ee4470
Improve notification spam filter code.

- Follow coding style guidelines
- Replace dialog shown on click by adding the relevant information and
  the delete button to the item itself
- Minor layout tweaks
- Make the empty view more descriptive
- Add license headers

Change-Id: Ic685364087d6a093fdbb6a143a9c6ed78596b62b
Settings : Make proximity opt-in

Change-Id: Idfa64758a3c6d60ca4801f6f7f34f0429f95cbec
Wifi Country code

Change-Id: Ic57d5f86e63e0fadd69d98c282a1e81360d5c6ae
Settings: Update a string.

User's won't know what Zygote is.

Change-Id: Idf46bfd7c9352adc77def0fab7192fde7a27e803
Settings: Resources needed for notification spam filter

Change-Id: Idfc52394a9e676558c856d7a48e259226fe9f07f