some dialog translations (picture dialog)
Merge https://github.com/wps-community/wps_i18n
Merge branch 'master' of https://github.com/chenjiexin/wps_i18n

Conflicts:
	de_DE/ts/officespace.ts
Merge pull request #123 from forelabs/master

	Merge branch 'master' of https://github.com/chenjiexin/wps_i18n