add missing cares cmake module
add missing possible tbb cmake module
tentatively rename include macros config.h to cvmfs_config.h since config.h does not exist
pacparser does not need configuring stage
add possibility to ubundle pacparser
Merge remote-tracking branch 'upstream/master'
added curl-config check for c-ares
Merge pull request #309 from sfabbro/master

various fixes to build on gentoo

Tentatively packaging for Gentoo, I made the following fixes:
    add missing cmake modules (not so sure about which FindTBB.cmake was used, but this one worked)
    add possibility to use stock pacparser
    fix configurated include directives
add possibility of using system googletest
conditional checks for dependencies
fixed non-matched if/endif expressions
fix parsing of CVMFS_MAX_TTL parameter
Merge branch 'master' of github.com:cvmfs/cvmfs
Merge pull request #310 from sfabbro/master

conditional dependency check depending on build request

Here are more fixes/features to the build system:

    possibility to use system googletest using cmake FindGtest.cmake (which should be available with most cmake installations)
    will check for required dependencies only if user requests the features requiring those dependencies (client, libcvmfs, and server)
    a small fix for c-ares enabled curl check
gtest, compatibility with older compilers
Merge branch 'master' of github.com:cvmfs/cvmfs
fix race between catalog reload and Fuse module reload
add test case for alien cache
remove fanout config from cvmfs_server
add test case for server bug: recreating nested catalog