morphing_text 0.3.0

Text animations inspired by https://github.com/lexrus/LTMorphingLabel

[0.3.0] - API improvements

• Made MorphingText and CustomMorphingText class for making custom animations
• Using CustomFooMorphingText for making animations

[0.2.1+1] - Documentation updated

• Documentation updated

[0.2.1] - Evaporate animation and bug fixes

• Added EvaporateMorphingText
• Using Timer instead of Future.delayed() for pause

[0.1.0+1] - README and pub update

• README and pub update

[0.1.0] - First release

• Added ScaleMorphingText and Setup