overloaded init function to allow initialization with multiple modes
make pcan an external dependency
function to set operation mode
change mode of operation from uint8_t to int8_t
allow motor state to be changed in both directions
use int8_t for mode of operation
transmit mode of operation SDO as uint8_t
add changelog
increase version number
"0.5.1"
Merge pull request #31 from thiagodefreitas/hydro_dev

Syncs hydro_dev branch to groovy_dev branch
merge and smarter init
Merge pull request #34 from ipa320/hydro_release_candidate

Hydro release candidate
Merge branch 'hydro_dev' of https://github.com/ipa320/ipa_canopen into hydro_dev
Merge pull request #33 from thiagodefreitas/hydro_dev

Last day for syncs between groovy_dev and hydro_dev
Merge pull request #36 from thiagodefreitas/hydro_dev

Added diagnostic_msgs
merged
Merge branch 'hydro_dev' of https://github.com/ipa320/ipa_canopen into hydro_dev
revert pcan as external dependency
merged