Merge branch 'sctp_data_channels'

build.xml

lib/test/hamcrest-core-1.3.jar

lib/test/junit-4.11.jar

src/native/sctp/Makefile.nmake

src/native/sctp/org_jitsi_sctp4j_Sctp.c

src/native/sctp/org_jitsi_sctp4j_Sctp.h

src/org/jitsi/sctp4j/DirectLink.java

src/org/jitsi/sctp4j/NetworkLink.java

src/org/jitsi/sctp4j/SampleClient.java

src/org/jitsi/sctp4j/SampleLoop.java

src/org/jitsi/sctp4j/SampleServer.java

src/org/jitsi/sctp4j/Sctp.java

src/org/jitsi/sctp4j/SctpNotification.java

src/org/jitsi/sctp4j/SctpSocket.java

src/org/jitsi/sctp4j/UdpLink.java

test/org/jitsi/sctp4j/SctpNativeWrapperTest.java

test/org/jitsi/sctp4j/SctpTestSuite.java

test/org/jitsi/sctp4j/SctpTransferTest.java

test/org/jitsi/sctp4j/TestLink.java