Hotfix and refactorings

• DownloadProvider and downloadProvider are different things...
• sample models and model cache are separated now
• piwik only runs in production mode

Bug fixes

• Brush fixes
• Smother SSAO
• Performance improvements and bugfixes in visualization
• Layouter fixes

Bricks

Finally introduces bricks, improved loading, voxelization and layouting, a new download dialog and fabulous SSAO.

MakerFaire release

Website improvements for the MakerFaire Hannover.

Fix piwik crash & correct log level

• Fixes application crash when user uses a privacy plugin like ghostery
• Detailed piwik statistics (fps + stud sizes)
• Fixed loglevel in production mode

Enhanced Piwik tracking

• Better Piwik tracking with individual site names and events

Improved rendering and CSG, new test strip

• Improved rendering speed by ~10-15 FPS
• Improved CSG: small geometry is now not shown on screen and not offered as download
• New test strip with +-4 possibilities

Brickify rebranding and pipeline

• Rebranding to brickify
• Introducing rendering pipeline
• Introduce print time estimate
• Bugfixes

Refactoring and smaller UI changes

Merge pull request #467 from stuikomma/release/v0.7.0

Release/v0.7.0

Brush enhancement and better file loading

Also includes a lot of refactored code.