Merge branch 'master' into f17
    
    - Update to NSS_3_13_4_RTM
    - Update the nss-pem source archive to the latest version
    - Remove no longer needed patches
    - Resolves: Bug 806043 - use pem files interchangeably in a single process
    - Resolves: Bug 806051 - PEM various flaws detected by Coverity
    - Resolves: Bug 806058 - PEM pem_CreateObject leaks memory given a non-existing file name