Update path preview when reserve buttons are toggled
Update pathpreview color when reserve button clicked when not enough TUs
More freedom for translators: Possibility to change the "Craftname-number" scheme.
Merge branch 'pathpreview' of https://github.com/cfailde/OpenXcom into cfailde-pathpreview
Merge pull request #784 from fenyo1/STR_CRAFTNAME

More freedom for translators: Possibility to change the "Craftname-number" scheme.