HebiUtils contains general utilitites for HEBI tools
 
    HebiUtils Methods:
 
    now                - returns the current timestamp [s]
 
    sendWithRetry      - sends and ensures delivery to a HebiGroup
 
    saveGains          - saves group gains to disk (XML)
    loadGains          - loads group gains from disk (XML)
 
    saveSafetyParams   - saves group safety parameters to disk (XML)
    loadSafetyParams   - loads group safety parameters from disk (XML)
 
    newGroupFromLog    - generates a group from a .hebilog file that
                         you can use play back data using getNextFeedback.
 
    newImitationGroup  - creates an imitation group for testing
 
    loadHRDF           - loads an hrdf file into HebiKinematics objects
 
    loadRobotConfig    - loads a robot configuration from a yaml file
 
    loadGroupLog       - loads a binary .hebilog file into memory
    loadGroupLogsUI    - shows a UI dialog to load one or more logs.
 
    readGroupLogInfo   - reads the first info and gains struct from
                         a .hebilog file
 
    convertGroupLog    - converts a binary .hebilog file into a readable
                         format, either in memory or files like CSV or MAT.
    convertGroupLogsUI - shows a UI dialog to chose one or more log
                         files to convert.
 
    plotLogs           - visualizes feedback data from one or more log
                         files in a formatted and labeled plot.
 
    plotTrajectory     - visualizes the positions, velocities, and
                         accelerations of a trajectory produced by
                         HebiTrajectoryGenerator.
 
    quat2rotMat        - converts orientations represented by a unit
                         quaternion to a rotation matrix.