fix constness of setOperationCallerImpl functions

Signed-off-by: Ruben Smits <ruben.smits@intermodalics.eu>
internal: fix for explicit instantiantion of Operations and friends

Signed-off-by: Ruben Smits <ruben.smits@intermodalics.eu>
typekit: include explicit instantiation for rt_string based RTT classes in the rtt-typekit

Signed-off-by: Ruben Smits <ruben.smits@intermodalics.eu>
osx: switch of boost chrono to allow typegen-generated typekits using rt_string

Signed-off-by: Ruben Smits <ruben@intermodalics.eu>
Merge pull request #40 from psoetens/master

tests: don't require that a fd activity is running right after component...
Merge pull request #37 from smits/explicit_instantiation

Explicit instantiation
Merge pull request #39 from smits/rt_string-typekit

typekit: include explicit instantiation for rt_string based RTT classes ...
cmake: enable the visibility flag also for clang and intel compilers, needed if you use the rtt/typekit/Types.hpp explicit instantiation header

Signed-off-by: Ruben Smits <ruben.smits@intermodalics.eu>
Merge pull request #38 from smits/master

Fix visibility flag for clang and intel compilers
Merge pull request #41 from smits/osx-typegen-rt_string

osx: switch of boost chrono to allow typegen-generated typekits using rt_string
os: update oro_allocator to be copy-able. Required for newer compilers.

We first discovered this on Mac OS-X 10.9

Signed-off-by: Peter Soetens <peter@thesourceworks.com>