Merge pull request #63 from tbisanz/updates

Minor Bugfix and First Parts of the datura-noDUTgeo Example
Merge pull request #64 from tbisanz/pixelReplace2

Replaced EUTelSimpleSparsePixel with EUTelGenericSparsePixel
Merge pull request #66 from tbisanz/pixelReplace2

First parts of anemone-2FEI4geo example
removed cert checking when downloading external packages

- could fail if certificate unknown -- but should not really worry us anyway
Fixed bugs in the geo description of FEI4Single and added FEI4Double
Fixed bug in hitmaker two
Merge branch 'head' into mille