Upgrade Apache HttpClient to 4.3.

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8483 5f5364db-9458-4db8-a492-e30667be6df6
cleanup

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8484 5f5364db-9458-4db8-a492-e30667be6df6
Fixing build

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8485 5f5364db-9458-4db8-a492-e30667be6df6
Missing setter for element.outerHTML in FF17

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8486 5f5364db-9458-4db8-a492-e30667be6df6
ups wrong type

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8487 5f5364db-9458-4db8-a492-e30667be6df6
import fix

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8488 5f5364db-9458-4db8-a492-e30667be6df6
fix the remaining FF17 test regarding outerHTML

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8489 5f5364db-9458-4db8-a492-e30667be6df6