ResultSet::Print() can handle Chinese characters.
Merge remote-tracking branch 'fzh/master'

Conflicts:
	BlockStreamIterator/ParallelBlockStreamIterator/BlockStreamNestLoopJoinIterator.cpp
	LogicalQueryPlan/Test/testcrossjoin.cpp
	Test/TestMain.cpp
Merge remote branch 'fzh/master'

Conflicts:
	.gitignore
	BlockStreamIterator/ParallelBlockStreamIterator/BlockStreamNestLoopJoinIterator.cpp
	LogicalQueryPlan/Test/testcrossjoin.cpp
	catalogData.dat
make now creates to exetuable files, say claimserver and client.
add Client.cpp
Client is improved!
Merge remote-tracking branch 'liwang0926/master'

Conflicts:
	conf/config
support datetime but not be tested!