move tests to root dir;
remove initialization from local-pnly tests
[pom] move maven.test.skip=true from examples/pom.xml to ex*/pom.xml (enable tests for first)
[maven plugin] fix mojo configuration (WIP)
fix arithmetic pom.xml;
remove option to clean blitz home (use mvn clean);
Merge branch 'master' into mojo

Conflicts:
	.travis.yml
fix tests/pom.xml; configure logback
replace strings with constants;
add internalWebster to ArithmeticNetTest;
make maven plugin work with ju-arithmentic - WIP
Merge branch 'master' into mojo
use HostUtil to resolve address for Jeri exporter
Make IT using Webster manage it with InternalWebster.startWebsterFromProperties;
Allow codebase to be passed as list of relative paths, and changed to urls by InternalWebster at start;
Move getCodeBaseRoot to SorcerEnv so it's avaliable from requestor code
[pom] fix parent of tests after moving
make RequestorMojo always add repository root to webster roots;
add versions to test services.config;
rise level of logging
make services export their proxies using address from HostUtil
Merge branch 'mojo'