bump version to v1.5.0 (open-mmlab#1883)

bump version to v1.4.8 (open-mmlab#1836)

bump version to v1.4.7 (open-mmlab#1806)

bump version to v1.4.6 (open-mmlab#1738)

Bump version to v1.4.5 (open-mmlab#1716)

bump version to v1.4.4 (open-mmlab#1686)

[Fix] Fix the compilation error on windows (open-mmlab#1657)

bump version to v1.4.2 (open-mmlab#1609)

bump version to v1.4.1 (open-mmlab#1585)

Fix install from pip (open-mmlab#1544)