url hash for llvm

Add O2 as external project

merge

Add O2 in superbuild

avoid depending on git client

fix variable name for local repo and git-based llvm

merge

switch llvm to github

windows dependencies

namespace kronos repository to avoid conflict with the k3 project

use .bat file extension on windows

merge

merge

merge

start couchbot via script (for debugging)

CMakeLists.txt

Fix optionality in COUCHDB_DATABASE

add loop scripts

add check that database is at least a valid http endpoint

make couchbot database configurable and use it as a setting to trigger CI mode