Changed test-attribute on the test

for throwing disposed exception from ExplicitSpec to Spec attribute.
Introduced the VersionSpec attribute.
Introduced the scenario test for v0.1.1.
Introduced some scenario tests

for resolve, try-resolve and lazy-resolve.
Documented the link for the scenaro tests.
Added the scenario test for the ResolveKeyed

feature.
Added some scenario test for lifetime.
Added some scenario tests for the dispose feature.