4.0.0

Improve ratio calculation [#35, #36]
initial value can be given to data-fittext-max allowing for use of CSS specified value as the max [#32]
Line heights are now preserved (but as standard, not with attr) [#30]
New lines no longer need to be specified with an attribute
Display property is now preserved
Improved config
ng-model was mistakenly used for ng-bind - No longer need to use both ng-model and {{}} for dynamic values [should fix #24]
Minified version now delivered via Bower [#41]
Config provider namespaced to avoid conflicts [#26]

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