kill pattern type case statement
add hex_val helper method
remove tmp shape strings
re-add spacing for svg attributes
DRY duplicated styles
more cleanup and refactoring
cleaned up ruby lint warnings
hexagon sizing tweaks
more size normalization and cleanup
use attr_reader
fix modulo check
omg forgot to increment counter in mosaic pattern
don't reuse key/value variable in inner loop
remove debug sizing for hexagons
Merge pull request #16 from jasonlong/refactorifications

Cleanup and refactoring