update main pom to add commons-lang version (needed by heritrix on runtime)
update main pom to add commons-lang version (needed by heritrix on runtime)

medsob/Tanaguru,Asqatasun/Asqatasun,Asqatasun/Asqatasun,dzc34/Asqatasun,Asqatasun/Asqatasun,Asqatasun/Asqatasun,Asqatasun/Asqatasun,dzc34/Asqatasun,dzc34/Asqatasun,Tanaguru/Tanaguru,Tanaguru/Tanaguru,medsob/Tanaguru,Tanaguru/Tanaguru,dzc34/Asqatasun,medsob/Tanaguru,medsob/Tanaguru,dzc34/Asqatasun,Tanaguru/Tanaguru