Moved cdk.debug to required
Merge branch 'master' into 2.5.x
Removed plugin md2.ds
removed m2d-ds feature
Added javax.vecmath again

It is indirectly referenced from required .class files
Fixed some spelling mistakes.
Solved a problems with opening a created molecule i step 2, by giving it
2D-coordinates before opening it.
Gave the molecules created in step 5 in the cheat sheet 2D-coordinates.
Merge pull request #1 from KlasJoenssson/UppdateCheatSheet

Update cheat sheet
Updated version of metaprint2d to 2.5.0.qualifier
updated branding
Updated installation instructions. Solves #3347.
Added missing image. Solves #3347.
Update version to 2.6.0.qualifier
Updated versions for 2.6 release
Release 2.6.0

Merge from branch '2.5.x'