Merge pull request #5 from okinoshima/master

update manual
basic support remote execution
update to libzen ae78ff60e6717c283a31d9592335be56126058c6
add DShellExceptionArray
fix trace behavior
refactor VisitCommandNode
update to libzen a93b9af7318867b56f8535f0baed99dbc482baef
bug fix at RemoteProcClient
update to libzen 35bc666473aa62e1bc33cad618d3b477dd2cb4dd
bug fix at JavaClass Look up
update to libzen 89d3ca58ad99e399a018c4ebdc38f6be7a262a34
bug fix at MultipleException serialize
update to libzen cbb2c9fec1e65795151658ebb4454f5647682850
bug fix at CauseInferenceer
added ext/libzen module
update build.xml
sync libzen repository
update HOW TO BUILD document
several fix
update to libzen 6014bf6ab847ba5efe38e57329c3308a24f933aa
add foreach pattern, but not work
update libzen repo
add project file
Merge branch 'master' of github.com:konoha-project/dshell
bugs fixed