Mol* core framework v1.1.1 update

PDBe implementation using recent Mol* (v1.1.1) release.
Functionality updates -

• UI updates
• New Help, Plugin settings and Visual settings controls
• Selection Mode
• Helper function updates. Support for more parameter in selection and highlight APIs
• Package optimisation for easy local setup and proper npm utilisation
• Wiki updates for the new features

npm dependency and local server updates

Cleaned Molstar core dependency handling and added local server package

Initial release

PDBe Molstar intial release.

Contains Molstar implementation as a JS plugin and as a Web-component