Replace Point2f0 with Point2f, FRect2D with Rect2f, etc.

[knuesel]

This switches to new GeometryBasics type names from JuliaGeometry/GeometryBasics.jl#97.

[codecov-commenter]

Codecov Report

Merging #88 (ac27540) into master (7258a93) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master      #88   +/-   ##
=======================================
  Coverage   35.13%   35.13%           
=======================================
  Files           2        2           
  Lines          37       37           
=======================================
  Hits           13       13           
  Misses         24       24           

Impacted Files	Coverage Δ
src/conversions.jl	44.82% <100.00%> (ø)

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