Fix placeholder position

• Fix a bug where the position of the placeholder was not correct when setting a fixed height for the editor. (Related to #40)

Update dependencies

• Update package (and development) dependencies

Fix max length feature

• Fixes a bug that set incorrectly the maxlength feature #90

Fix bundle size

• Updated material-ui imports to reduce bundle size (Issued at #89 Fixed by @manashathparia)

Fix bugs

• Fix bug #81 that did not set the id correctly into Toolbar components resulting in an invalid DOM.
• Fix bug #90 that ignored the maxLength property when pasting text.

Add max length feature

• Add maxLength property
• Update examples

Fix toolbar property

• Fix the condition that prevent using the toolbar property correctly.

Fix link and media prompt bug

• Fix a bug that prevent the prompt to appear when using the link and media toolbar buttons
• Update the peer dependencies minimum versions

Fix undefined id property

• Fix undefined id property for ToolbarButton components
• Add toolbarButtonSize property
• Update node dependencies

Add key bindings feature

• Add keyCommands property to define key bindings.
• Add draftEditorProps to exposed additional draft-js Editor properties settings
• Fix a bug when refocusing the editor on custom click actions