Update on FPGA node : scheduling, and update on help management

src/main/java/tmltranslator/HwFPGA.java

src/main/java/tmltranslator/TMLArchiTextSpecification.java

src/main/java/ui/GTMLModeling.java

src/main/java/ui/tmldd/TMLArchiFPGANode.java

src/main/java/ui/window/JDialogCPUNode.java

src/main/java/ui/window/JDialogFPGANode.java