Merge branch 'release/2.0.15'
Merge branch 'release/2.0.18'
Merge branch 'release/2.0.21'
Merge branch 'release/2.0.24'
Merge branch 'release/2.0.25'
Merge branch 'release/2.0.26'
Merge branch 'release/2.0.27'
Merge branch 'release/3.0.0'
Merge branch 'release/3.0.01'
Merge branch 'release/3.0.02'
Merge branch 'release/3.0.03'
Merge branch 'release/3.0.04'
upgraded version to 3.1.00
updated news
updated version
fixed #62
dis files
merged hotfix