Reviewed-by: valeriep

Summary: Add null-awareness to ccache read
Reviewed-by: valeriep

Summary: PA-DATA is optional, only read it when it exists
Reviewed-by: valeriep

Summary: Added a space to cookie separator. Generified the code and added tags.
Reviewed-by: chegar

Reviewed-by: xuelei, valeriep, wetmore

6638560: APPCRASH in "SPNEGO_HTTP_AUTH/PROXY_FALLBACK" test case with 64 bit JDK on Win2008 x64, VinVista x64
Summary: Remove incorrect free from native code
Reviewed-by: jccollet

Reviewed-by: ohair, xdono