v0.8.0

• Added id member to feature (ABI breaking change)
• Switched null_ptr_t alternative in value to custom null_value_t type (ABI and API breaking change)
• Move property_map typedef outside of feature (API breaking change)
• Add operator== and != for feature
• point constructor is now constexpr

v0.7.0

• Enable for_each_point with custom point type

v0.6.0

• Added a non-const version of for_each_point
• Improved for_each_point generalization to support custom geometries
• Fixed a missing include

v0.5.0

• Added envelope algorithm

v0.4.0: Add null value (#28)

• Added std::nullptr_t to value variant types

v0.3.0

• Define coordinate_type member for all types
• Remove auxiliary methods from line_string
• Make polygon a vector of rings
• Don't inherit linear_ring from line_string

v0.2.0

• Added arithmetic operators for point<T>

v0.1.0

Initial release