new plugin: layer-count

fixes #821
bump version number for new release
website: update for new release
* moved necessary resets to from reloadIITC() to loadURL()
* better url parameter add
* fixed wrong return value of shouldOverrideUrlLoading()
fixed login
removed redundant loc
moved reset calls into new reset method of main activity
only handle google login and ingress intel links in webview
website: update faq
- remove now outdated 'iphone' references
- add details about the niantic invisible portal issue to the existing faq entry
use predefined constants
updated comments
[portals-list] rewrite large parts, making it more extensible
[portals-list] updated comment
[keys] show keys in portals-list
[uniques] show visited/capture state in portals-list
[portals-list] Fix filter on mobile
[keys] fix layout of buttons in portals-list on mobile
[bookmarks-by-zaso] support for stars in portals-list
[portals-list] bugfix
player tracker plugin
- rename pguid to plrname - players haven't had GUIDs for ages, and it's easy to confuse with portal GUIDs
- portal GUIDs removed. create a temporary unique string from the portal lat/lng - will be fine for player tracker itself