translations for the following sections:
home
account
directory
delegate
block
translations for the following sections:
market
preference
help

and some misc update
merge with origin/develop and fix conflicts
merge origin/develop, fix conflicts
language file update
add new translation for new page update
add new translation for new page update
Merge branch 'chinese' of github.com:AlexChien/web_wallet into chinese
clean up dictionary structure, remove most top level entries, move them into proper context and update html pages accordingly
some more translation
Merge pull request #308 from AlexChien/chinese

Locale file structure cleanup and Chinese locale translation