Unmappable CP 1252 characters in java docs

[dfuglsang]

There are some characters in the java docs of TalonSRX and TalonController that are unmappable for the default Windows cp1252 encoding (see build errors below)

compile:
     [echo] Compiling against WPILib 0.1.0.201601151923 installed at C:\Users\dfuglsan.ORADEV\Documents\GitHub\strongback-java/libs/wpilib
    [javac] Compiling 18 source files to C:\Users\dfuglsan.ORADEV\Documents\GitHub\strongback-java\strongback\build\classes
    [javac] C:\Users\dfuglsan.ORADEV\Documents\GitHub\strongback-java\strongback\src\org\strongback\components\TalonSRX.java:148: error: unmappable character for encoding Cp1252
    [javac]      * Soft limits can be used to disable motor drive when the “Sensor Position▒? is outside of a specified range. Forward
    [javac]                                                                                    ^
    [javac] C:\Users\dfuglsan.ORADEV\Documents\GitHub\strongback-java\strongback\src\org\strongback\components\TalonSRX.java:149: error: unmappable character for encoding Cp1252
    [javac]      * throttle will be disabled if the “Sensor Position▒? is greater than the Forward Soft Limit. Reverse throttle will be
    [javac]                                                             ^
    [javac] C:\Users\dfuglsan.ORADEV\Documents\GitHub\strongback-java\strongback\src\org\strongback\components\TalonSRX.java:150: error: unmappable character for encoding Cp1252
    [javac]      * disabled if the “Sensor Position▒? is less than the Reverse Soft Limit. The respective Soft Limit Enable must be enabled
    [javac]                                            ^
    [javac] C:\Users\dfuglsan.ORADEV\Documents\GitHub\strongback-java\strongback\src\org\strongback\components\TalonSRX.java:166: error: unmappable character for encoding Cp1252
    [javac]      * Soft limits can be used to disable motor drive when the “Sensor Position▒? is outside of a specified range. Forward
    [javac]                                                                                    ^
    [javac] C:\Users\dfuglsan.ORADEV\Documents\GitHub\strongback-java\strongback\src\org\strongback\components\TalonSRX.java:167: error: unmappable character for encoding Cp1252
    [javac]      * throttle will be disabled if the “Sensor Position▒? is greater than the Forward Soft Limit. Reverse throttle will be
    [javac]                                                             ^
    [javac] C:\Users\dfuglsan.ORADEV\Documents\GitHub\strongback-java\strongback\src\org\strongback\components\TalonSRX.java:168: error: unmappable character for encoding Cp1252
    [javac]      * disabled if the “Sensor Position▒? is less than the Reverse Soft Limit. The respective Soft Limit Enable must be enabled
    [javac]                                            ^
    [javac] C:\Users\dfuglsan.ORADEV\Documents\GitHub\strongback-java\strongback\src\org\strongback\control\TalonController.java:50: error: unmappable character for encoding Cp1252
    [javac]  * In order for limit switches and closed-loop features to function correctly, the sensor and motor have to be “in-phase▒?. This
    [javac]                                                                                                                             ^
    [javac] 7 errors