v1.0.0

• Dropping cursor.edit and cursor.remove in favor of cursor.set and cursor.unset polymorphisms.
• Dropping typology dependency.
• Dropping options: clone, cloningFunction, singletonCursors, shiftReferences, maxHistory, mixins and typology.
• Updated emmett to v3.0.0.
• Moving react integration to baobab-react.
• Shifting references is now default.
• Adding facets.
• Adding $splice keyword and cursor.splice.
• Adding validationBehavior option.
• Adding $cursor paths.
• Adding path polymorphisms to every cursor's setters.
• Reworking history to work at cursor level.
• Reworking validation process.
• Fixing some bugs.