[PAXCDI-170] Update Java source and target level to 1.7
[PAXCDI-170] Update Java source and target level to 1.7
grgrzybek/org.ops4j.pax.cdi,ops4j/org.ops4j.pax.cdi,tremes/org.ops4j.pax.cdi,ops4j/org.ops4j.pax.cdi,techkrish/org.ops4j.pax.cdi,techkrish/org.ops4j.pax.cdi,tremes/org.ops4j.pax.cdi,grgrzybek/org.ops4j.pax.cdi