8066474: Remove the lib/ directory from Linux and Solaris images
Reviewed-by: tbell, ihse, kvn

8144278: [TESTBUG] hotspot/runtime/StackGuardPages/testme.sh should use native library build support
Reviewed-by: erikj, dsamersoff, dholmes

8042155: [TESTBUG] Tests for stack guard pages have to be cleaned up
Summary: Tests for 6929067 and 8009062 should be composed to single test that provide better testing for stack guard pages behaviour
Reviewed-by: coleenp, dcubed, dsimms