BZ-1085328: upgrading jgit version from 2.1.0.201209190230-r to 3.2.0.201312181205-r and sshd version from 0.9.0 to 0.10.0
BZ-1085328: add compression support for git external upload
BZ-1085328: updated jgit to 3.3.1 in order to avoid "Short read of block" bug (more info here https://bugs.eclipse.org/bugs/show_bug.cgi?id=426514)
BPMSPL-38: Asset Oracle: Cross-referencing (so asset editors know about other assets)