system/db: use FETCH_ASSOC as default fetch mode
add constructor to library/sql/insert
bugfix: dont report error "key dup" when create app with existing name
remove $_GET, 'REMOTE_PORT','REQUEST_TIME_FLOAT' in system/input/get_all
add FEPHP_E_FS, and treat as internal error
.gitignore for upload directories
default avatar
appkv and appfile interface
error code summary
basic testcase