Merge pull request #130 from reneme/cloud_testing

Fully automatic SLC5 test steering for Ibex
Merge pull request #131 from reneme/cloud_testing

Cloud Testing: SLC5 x86 support + rudimentary VM steering scripts
Merge pull request #132 from reneme/cloud_testing

Cloud Testing: VM steering + platform script bugfixes
bump version
SLES11 build system compatibility fixes
Merge pull request #133 from reneme/cloud_testing

SLC6 x64 cloud testing support [alpha]
FIX: -march=i686 for 32 bit config script case
FIX: 64 bit atomics do not work correctly in 32 bit slc5
FIX: compiler warning in 32 bit
Merge pull request #134 from reneme/cloud_testing

SLC6 x86 support
Merge pull request #135 from reneme/fixes_slc5x86

FIX: 64bit atomic operations on slc5
fix atomic counters (part 2)
remove CVMFS_64BIT_INODES, add CVMFS_MOUNT_RW
changelog
distinguish informational, warning, and error syslog messages
add usyslog support
perform host failover on HTTP 504 errors
perform host failover on HTTP 502 errors
typo
fix usyslog presentation error