Sub/superproject adaptations
PersistentMap: untested SKV backend

Conflicts:
	CMake/FindPackages.cmake
	CMake/FindRequired.cmake
Fix build

Conflicts:
	.gitexternals
Add incomplete clang format
Servus: add API for continuous browsing
Update generated files
Merge branch 'master' into superproject
Update generated files
Merge branch 'superproject' of https://github.com/eile/Lunchbox into superproject
Merge pull request #148 from bilgili/master

Fixed the threading issue with AVAHI
Make servus copyable
Merge branch 'master' of https://github.com/Eyescale/Lunchbox
Fix avahi threading issues correctly (#148):
* Remove double lock which should have lead to deadlocks
* Also lock avahi on OS X
* Add missing lock in isAnnounced()
* Disable broken dnssd avahi implementation
Merge pull request #149 from eile/master

Fix avahi threading issues correctly
Update generated files
Merge pull request #150 from tribal-tec/master

Update generated files
Fix bug in avahi local browsing
Merge pull request #151 from jafyvilla/master

Fix bug in avahi local browsing
Fix Win32 x64 build
Merge pull request #152 from tribal-tec/master

Fix Win32 x64 build