rtt_rosparam: added operations to get/set all properties with absolute/relative/private namespace
rtt_rosparam: added support for TaskContexts with sub-services
rtt_rosparam: updated operations doc strings
rtt_roscomm: removed deprecated ROS version check from generated boost headers

std_msgs/Header.h can be included like any other ROS message header file.
ros/common.h is a roscpp header, but usage of typekit headers should not depend on roscpp.
rtt_roscomm: converted typekit and service proxy macro into functions to not influence other targets

See also 204a5057a33beab0290ca8053508b68223901ab7 in master.
rtt_roscomm: separated typekit pkg template from source file templates required to build the typekit
Also the typekits and service proxies will be built in a subdirectory now.
Merge branch 'rtt-rosparam-subservices' into hydro-devel
Merge branch 'removed-deprecated-version-check-from-boost-headers' into hydro-devel
Merge branch 'rosservice-update' into hydro-devel

Conflicts:
	rtt_roscomm/cmake/GenerateRTTROSCommPackage.cmake.em
	rtt_roscomm/rtt_roscomm_pkg_template/src/rtt_ros_service_proxies.cpp.in
	rtt_roscomm/rtt_roscomm_pkg_template/src/rtt_rosservice_proxies.cpp.in
	rtt_roscomm/src/templates/service/rtt_rosservice_proxies.cpp.in
Merge branch 'orocos-generate-package-cleanup' into hydro-devel