correct behavior of MPI_Send which used to values of MPI_Isend timing factors
issend should be treated as isend, even if not detached
word was missing, rephrase.
Merge branch 'master' of git+ssh://scm.gforge.inria.fr//gitroot/simgrid/simgrid
Add missing class initializer for VM.java.
More long -> intptr_t changes.
Fix errors caught by java -Xcheck:jni.

Fixed warnings:
WARNING in native method: JNI call made with exception pending