fix: wrong message lenght, if message size more than 255, fix odometry deserialization error http://answers.ros.org/question/73807/rosserial-deserialization-error/
improvement: inform user of mismatched checksum for topic_id and msg
fix: msg id serialization
make tf topic absolute instead of relative to prevent remapping with <group> tag
Fixed build error due to variable being read as a function due to missing parenthesis
Merge pull request #110 from spaghetti-/hydro-devel

Fixing build error by removing disambigous argument.
Merge pull request #108 from paulbovbel/hydro-devel

make tf topic absolute instead of relative
Merge pull request #106 from linvinus/hydro-devel

fix: wrong message length, if message size more than 255.
Added the missing inWaiting() to RosSerialServer
Merge pull request #126 from girtslinde/missing-inwaiting

Added the missing inWaiting() to RosSerialServer
Merge branch 'hydro-devel' into indigo-devel