Diagrams.Prelude no longer re-exports Diagrams.BoundingBox
Convert Cairo to optparse.
Add link to tutorial.
fix some compilation errors
Merge branch 'optparse' of github.com:diagrams/diagrams-cairo into optparse
Update to support parameterized defaultAnimMainRender
Update haddocks.
minor fixes
avoid warnings when building without looping support
More updates to documentation.
Fix imports for windows.
CHANGES for 1.0
update LICENSE
bump version to 1.0

also bump -core and -lib depends
allow base-4.7
add Hashable instance for Options Cairo R2
bug fix: don't explicitly draw final segment of a loop if it is straight

This was causing strange miter joins in some situations.  Fixes #38.
gifs first crack
basics working
gif delay working