add host_list extended attribute
add generic shuffle algorithm
ensure that dns::ExtractHost can handle Stratum 1 URLs, too
add caching UUID class
add unit test stub for download module
add uuid integration test
fix libuuid linking
implement SetSearchDomains() for c-ares resolver
use fqdn as resolved host name
add SortTeam utility
add Geo-API client
add Geo-API integration test
simplify Geo-API integration test
add CVMFS_USE_GEOAPI parameter
add checker for Geo API in cvmfs_config chksetup
Merge branch 'CVM-630' into devel

Conflicts:
	test/unittests/CMakeLists.txt