replaced tabs by spaces
first draft to implement a min bound
noted min in README
added note about non-growing min and max to README
fix ticking of legend labels
Merge branch 'negative' of github.com:lpirl/heatmap.js into negative
fixed order of operations during initialization
Merge branch 'negative' of github.com:lpirl/heatmap.js into negative
fixed uninitialized legend
removed automatic growing of bounds (only max grew actually)
fexed wrong variable access
fix getting color from gradient
fixed ambiguous variable use
did some renaming
added functions to convert Red/green <-> mood
fixed wrong functions call
refactor drawCircle
Merge branch 'negative' of github.com:lpirl/heatmap.js into negative
added draft for Red/Green-Map
Merge branch 'negative' of github.com:lpirl/heatmap.js into negative

Conflicts:
	src/heatmap.js