Support end-to-end-reload when client sets cache directive 'Cache-Control: no-cache'.
Fix code style.
Add test for end-to-end-reload using 'Cache-Control: cache-none'
Merge pull request #12 from stighenriksen/end-to-end-reload-fix

Support end-to-end-reload using 'Cache-Contro...
Simplification
Removed deprecated methods.
Made execute(request, boolean) private, which should have never been part of the public api.
Speedup lookup of  Keys when map size increases.
Invalidate Content-Location- and Location URI on successful responses to unsafe methods if the host part is the same as the request URI (rfc 2616, sections 13.10).