Fix master failover of projections
remove halt functionality
add base that creates a deleted linkto
add ugly new base since cant share with http hierarchy
test infrastructure working
get reading linkto working
get backwards working
http now passing
make sure resolved linkto to delete works in clientapi
fix two small issues with all in http
Merge pull request #179 from EventStore/linkto

Fix errors when resolving non-existent link events.
fix hardcoded ports (fails when all run)
started the refresh of the options to better support merging and displaying the option source
Removed redundant constants. Moved EnvironmentVariableNameProvider into the EnvironmentVariableProvider
Renamed Collector to Provider
ensure to parse the default options as well as the environment options if not command line arguments have been passed