Merge pull request OpenDroneMap#1156 from pierotofy/python3 ODM 2.0 - Migration to 18.04, Python 3.6, new features, bug fixes Former-commit-id: ef174de

Update VERSION Former-commit-id: 946faee

Merge pull request OpenDroneMap#1136 from KatamSW/shots-bug-fix Fix bug when generating shots when there are several reconstructions. Former-commit-id: 3a433cf

Merge pull request OpenDroneMap#1132 from pierotofy/odmfilterpoints odm_filterpoints improvements Former-commit-id: 7947df0

Merge pull request OpenDroneMap#1057 from pierotofy/multispec Multispectral support, TIFF support, split-merge speed-ups Former-commit-id: 48a5369

Merge pull request OpenDroneMap#1036 from smathermather/master Pull in latest Former-commit-id: f1944ba

Merge pull request OpenDroneMap#992 from pierotofy/smimprov Split-merge improvements Former-commit-id: 30e0541

Merge pull request OpenDroneMap#978 from pierotofy/clean25dmesh Clean 2.5D mesh, keep vertex count in check Former-commit-id: cd34d9d

Merge pull request OpenDroneMap#878 from pierotofy/vtkbuild Fix VTK build error for certain environments Former-commit-id: c6da3e7

Update to version 0.3.1 Former-commit-id: 06ea841