register driver info when we register Stages to factory
Remove duplicate lines from test CMakeLists

It appears that these four lines are exact copies of the four lines
above. Here's the values in PDAL_UNITTEST_SOURCES for my build:
https://gist.github.com/gadomski/5918454. The files in lines 1-51 of the
gist are duplicated in lines 52-102.
remove dimension::UnsignedByte and dimension::SignedByte and replace with dimension::RawByte
Merge pull request #151 from gadomski/duplicate-lines-in-test-cmake

Remove duplicate lines from test CMakeLists
Merge pull request #150 from PDAL/issues/150-RawByte

pdal::dimension::UnsignedByte and pdal::dimension::SignedByte is confusing
Merge pull request #149 from pramsey/master

Bounds update in Reprojection should min/max crossover
Implement #152, denoting whether or not boost is built embedded
Merge pull request #152 from PDAL/issues/152-is-embed-boost

No way to tell if embedded boost was used at runtime
Disable Travis CI notifications by e-mail

[skip ci]