Added Directories and Window colors#31

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Mettra wants to merge 7 commits intounknownworlds:masterfrom

Commits on Dec 23, 2014

Added Directories and Window colors
Wesley Pesetti
committed
Bug fixes
Wesley Pesetti
committed
Forgot to uncomment
Wesley Pesetti
committed

Commits on Dec 25, 2014

More bugfixes for Directories and Debugging
Wesley Pesetti
committed

Commits on Dec 31, 2014

Tree remembers expanded state when filtering.
Wesley Pesetti
committed

Commits on Jan 2, 2015

Adding files to directories and deleting files.
Wesley Pesetti
committed

Commits on Jan 3, 2015

Bugfix for projects with no directories
Wesley Pesetti
committed