Changes for jetty9
Removed jasper references in main pom and moved jasper replacement
version definitions to main pom.  Also cleaned up unused imports
Removed jspc-compiler-tomcat6 dependency
Stubbed out new methods required by servlet 3.1.  servlet 3.1 is needed
by jetty 9.1.x
Update jetty dependency to 9.1.0.v20131115
Use apache commons logging include