Merge pull request #44 from alingse/add-write-dict-to-xls

fix write dict to xls exception

Merge pull request #41 from alingse/add-test-1

add test

Merge pull request #39 from alingse/fix-expand-restore

Fix expand restore && enhance is_array

Merge pull request #36 from alingse/add-feat-array-1

try support json array

Merge pull request #35 from alingse/add-feat-array

正确的使用 unicodecsv

Merge pull request #33 from alingse/release-2.2.0

release 2.2.0

Merge pull request #30 from alingse/release-2.1.0

release 2.1.0

Merge pull request #26 from alingse/support-py3-4

change log & readme

Merge pull request #18 from alingse/add-unicode-enhance

support unicode

更新版本

添加 --safe 功能
并调整代码