Fixed tower placement bug
Fixed another tower placement bug

The bug was related to clicking a tower button without having the money
for it.
Fixed tower placement bug
Fixed another tower placement bug

The bug was related to clicking a tower button without having the money
for it.
merge!!!!
Added selling attributes for tower and a price
Added a constructor for towers that are unable to upgrade
Configured constructors in Tower and reduced to two existing
Final configuration of constructors and copy in Tower
Merge branch 'Jonte'
Fixed bug when creating a tower
Merging with Sebbe
Merging with Sebbe

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Quickfix to last commit