update buil-msi.py to include qt translation files

fixed setup-seafile.sh

[msi] delete drmingw dll

update version to 2.0.3

update version to 2.0.2

upgrade msi/deb version to 2.0.5

[scripts] update build-msi.py

[server] add 2.0 upgrade scripts

[client] upgrade msi/deb version to 2.0.3

[mac] Update to v1.8.0-mac