working on univ unit time filter
fix time filter range issue
time filter on univ unit finished
project news implemented
fix default currency bug
donation record currency finished
Enrich association links
usage type mechanism changed
prject index show changed
project can only be deleted by admin now
update schema

remove  redundancy
pinyin mechanism changed
subjects' name changed
improve endowment project
add manager to corporate customer
add proof to donation record actual fund
do some fix
change Time's precision from second to date
using currency show to fund amount
rebuild project show
fixes for previous commits & working on region data
add state selection & bug fix on import_data