Starting implementation to support Chunked responses to handle issue #7. Refactored RequestReplyHandler behavior to support multiple responses for the same request

(cherry picked from commit cf02f320b4fe672e51252283eb47d08d98c2cc11)
Mid-term commit on fix for #7 - Need to complete e2e test to reproduce and validate the fix in the final test

(cherry picked from commit dc9d78d6d4616f30a2fbf1e6abb3d1de8e3b61b9)

Conflicts:
	project/Common.scala
Removed incomplete code braking build

(cherry picked from commit 84775f12c5858ae2760f31cef480ecacd6acfc79)
Removed incomplete code braking build

(cherry picked from commit ee57a166979f1c6ab1b43a30ba39ca545ad7d783)
Reproduced issue and fixed problems handling chunks

(cherry picked from commit 3fcb4393cefd8e246c5e9dc5345c7d980e59bd69)
distributed version 1.0

(cherry picked from commit 5050471898a3f2f3105757537be620b888f491fe)

Conflicts:
	spray-funnel/src/main/resources/pom_2.10.xml
	spray-funnel/src/main/resources/pom_2.9.2.xml
Small fix post porting changes done in branch 1.3 for chunked response support.
Released version 1.0