Remove deadcode from binary_search_get() in binarysearcharray.c
Remove bz2 support from pbf file

bz2 support is deprecated in pbf files, and code is missing a BZ2_bzDecompress()
Fix indentation in get_wkt() from build_geometry.cpp
Don't dereference result pointer with strcpy if NULL
Merge pull request #134 from jocelynj/code-fix

Minor code fixes