Fix previous commit 44af2e66
Link pango-cairo library to gybuilder

Should fix experimental builds on releases with DSO Linking
Do not include giomm include dirs as they are not needed

Should fix configure in experimental build on debian 6
Revert "Do not include giomm include dirs as they are not needed"

It breaks all the other builds.

This reverts commit db758d7fbf23e5ac4a0f2c4548c8e2c7a76bef6d.
fixing disapeared arrows in gyarpbuilder!
Fixed typos in gtkmm CMake variable name
yarprun: zombie hunter function has now its own thread (no more semaphore.wait() inside signal handler).
linux compilation fixes
use C++11 implementation of semaphore when YARP_EXPERIMENTAL_CXX11 is on
use C++11 implementation of threads when YARP_EXPERIMENTAL_CXX11 is on
prefer STL container classes when YARP_EXPERIMENTAL_CXX11 is on
fixed bug in xml file saving - did not report failure when write access was not granted
always initialize MultiNameSpace instances
begin clean-up of Protocol class, including removal of (long unused) IOException
more Protocol shuffling as prep for cleanup
testing new findgtk2
Properly install CMake files

Foreach is not necessary, they can be intalled all at the same time
Add variable YARP_MODULE_DIR and use it where necessary

Also use CMAKE_CURRENT_LIST_DIR where it can be used
[Cleanup]
It's not necessary to expand variable