Update CommandButton.java
Update CommandButton.java

Updated the target of bsf.js to head, to be the same as DatePicker ( #55 )
TheCoder4eu/BootsFaces-OSP,jepsar/BootsFaces-OSP,jepsar/BootsFaces-OSP,chongma/BootsFaces-OSP,mtvweb/BootsFaces-OSP,chongma/BootsFaces-OSP,TheCoder4eu/BootsFaces-OSP,asterd/BootsFaces-OSP,mtvweb/BootsFaces-OSP,asterd/BootsFaces-OSP