Pass through CSS rendering for highlights.
Merge pull request #1 from raffazizzi/wwa_tests

Wwa tests
Merge branch 'wwa_tests' of github.com:raffazizzi/scalanvas into wwa_tests
Merge branch 'wwa_tests' of github.com:umd-mith/scalanvas into wwa_tests
Added quick config setup.
Merge pull request #2 from travisbrown/wwa_tests

Configuration
Added Bunsen files back in.
Quick and dirty implementation of marginal annotation annotations.
making content areas from WWA side marginalia
shelfmarks for demo 1
marginalia zone take full vertical space
Add highlights for marginalia metamarks.
added 695
Added more rend values
first step in dealing with grids: determine total of columns and current column index
adjusted pattern to match all wwa prefixes
calculating grid values (for pasteons only) in a slightly hackish way
grid positions calculated correctly
dealing with main zones in grid (always starting at 0.0, 0.0
Merge branch 'wwa_tests' of github.com:travisbrown/scalanvas into wwa_tests