[icubmod] Added documentation for parameters used by CanBusAnalogSensor
[icubmod] add missing check in required physDevice parameters in CanBusAnalogSensor
[icubmod] Corrected documentation of canDeviceNum parameter
fix travis by installing cmake 2.8.11
Merge branch 'canbusDocs' of https://github.com/traversaro/icub-main into canbusDocs

Conflicts:
	.travis.yml
[canBusAnalogSensor] add group doxygen documentation
Update CanBusAnalogSensor.h
[robotInterface] Fix possible bug when merging groups

Thanks: Mirko Ferrati <mirko.ferrati@gmail.com>
idl files regenerated
controlBoardDumper: will use the debugInterfaceClient only if requested by user, either
with the --dataToDump(getRotorxxx) or --dataToDumpAll

Improve documentation to explain this behaviour.
Improve help and error messages.
Fix some typos.
Minor Doxygen fix
disabling the memory lock from the robotInterface. setting the receiver thread of embObj higher than the sender. default memory size of udp receive buff increased by 512Kb
[iCubLisboa01]: iKinGazeCtrl and camera parameter updates
[iCubLisboa01]: gaze control and camera parameters
[iKin]: iKinLimb::toLinksProperties() fixed
Merge pull request #53 from gsaponaro/master

[iCubLisboa01]: update gaze control and camera parameters
Merge pull request #49 from traversaro/canbusDocs

Added documentation for parameters used by CanBusAnalogServer
Updated zeros for iCubGenova01
[ARE]: added comment about connection to WBD to be manually made.
[ARE]: formatting