Fixes issue #89: Ability to set SSP baseurlpath to specific value
Fix for issue #84, X-Forwarded-For header instead of REMOTE_ADDR as IP address source. (still missing test)
Issue #84, test with bugfixes / improvements to getClientIpAddress
Issue #84, add documentation in application.ini
Fixed issue #87, message parser doesn't bork over EB identifiers with dash (-). Also improved phpDoc and added testcase.
Issue #87, minor improvement to message parser regex legibility
Issue #87, removed obsolete testing features
Added release notes for 4.2.8
Merge branch 'release/4.2'

Conflicts:
	library/EngineBlock/Log/Writer/Syslog/MessageParser.php