start on a common #include <pdal/pdal.hpp> for external  usage #228
remove unnecessary includes
provide new static implementation of PointBuffer::pack that doesn't always create a new PointBuffer, use that for class method call
use static PointBuffer::pack method and reuse buffer so as to not keep alloc'ing it over and over
output correct number in error reporting in descaling ops
add PDAL_DLL to Query and IndexedPointBuffer #230
only link LASzip and python when selected #231
Merge pull request #232 from PDAL/issues/230-missing-export

add PDAL_DLL to Query and IndexedPointBuffer #230
Merge pull request #233 from PDAL/issues/231-conditional-linkage

only link LASzip and python when selected #231
make CMake aware of possible OSGeo4W64 installation path
use boost::shared_array to back PointBuffer
Merge branch 'master' of github.com:PDAL/PDAL
build/install directories are still a bit of mess, but should be working on windows now
Merge pull request #235 from PDAL/issues/234-missing-lib-directory

build/install directories are still a bit of mess, but should be working...
copyLikeDimension fast paths and special cases with elaborate unit tests
Merge remote-tracking branch 'verma/master'
Merge pull request #236 from verma/master

copyLikeDimension fast paths and special cases with elaborate unit tests
Merge branch 'master' of github.com:PDAL/PDAL
Get rid of std::vector in copyLikeDimenions, use a local array instead
memoize the encoded offset vector into schema::DimensionMap so it is updated every time a pair is inserted rather than every time copyLikeDimensions is called