[strategies] make default_strategy class commutative with respect
to the order of the geometry tags
[test][strategies] add compile time check for the default strategy
where the geometry tags are reversed
Merge branch 'develop' of https://github.com/boostorg/geometry into feature/distance-default-strategy
[strategies][distance] fix names of template parameters to better
reflect the corresponding objects
Merge pull request #51 from mkaravel/feature/distance-default-strategy

Feature/distance default strategy