Disable Tests with massive download (#1997)
Disable Tests with massive download (#1997)

* reduce log size

* reduce more

* fix tests

* diable tests with too much download

* add classification back

* comment in another way

* diable test with massive download

* fix style

* remove test

* change wget -nv

* change to -nv

* fix style

* fix test

* change dataset to use internal FTP

* change app test back

* change back

* download from ftp if possible

intel-analytics/BigDL,yangw1234/BigDL,yangw1234/BigDL,intel-analytics/BigDL,intel-analytics/BigDL,intel-analytics/BigDL,yangw1234/BigDL,yangw1234/BigDL