Charbuf uses std::ios::pos_type, not Charbuf::pos_type #512
Merge pull request #514 from PDAL/issues/514-charbuf-export

Closes #514
Turn off NITF by default

Don't build NITF support by default. If NITF support is requested, error
if we can't find Nitro.
Merge pull request #582 from gadomski/nitf-default-off

Turn off NITF by default
Implement laz-perf compression #562

SQLite driver is done, but others to follow
un-break master due to #562 compression stuff
default my config to use the new BUILD_PLUGIN syntax
_TESTS of corresponding _PLUGIN cmake_dependent_option should default to ON
pgpointcloud test cleanup
Add non-const data()