xacro: updating to 1.8.6
gmapping: updating to 1.3.3
ros-realtime-tests: updating to 0.1.2
navigation: updating to 1.11.10
bond-core: updating to 1.7.14
bfl: packaging solibs in main package (resolves #281)
bfl: packaging test executables in tests
speech-tools: disabling PARALLEL_MAKE (addresses #278)
Merge pull request #282 from bulwahn/master-next

Some version updates and minor tuning