6899834: (launcher) remove the solaris libjvm.so symlink
Summary: Fixes other related issues as well.
Reviewed-by: darcy, ohair, xlu, martin

Summary: Carefully keep track of every byte
Reviewed-by: ksrini, xlu

Summary: improves launching, also addresses 6694671 and 6749732
Reviewed-by: darcy, dholmes

Summary: Fixes a buffer overrun problem with a very long Main-Class attribute.
Reviewed-by: darcy

Summary: provided error reporting interfaces to other java subsystems that the launcher uses.
Reviewed-by: darcy

Summary: indicate the missing main class in the error message
Reviewed-by: darcy, kbr

Summary: javaw does not show error window after manifest changes.
Reviewed-by: darcy