Updating README with Ensime-specific configuration
Updating README with Ensime-specific configuration

Updated code formatting.

- formatting start server section

fixing formatting

removed external_server_port_file as it is not required

flurdy/ensime-sublime,dickwall/ensime-sublime,flurdy/ensime-sublime,dickwall/ensime-sublime,flurdy/ensime-sublime,pinghe/ensime-sublime,pinghe/ensime-sublime,pinghe/ensime-sublime,rorygraves/ensime-sublime,dickwall/ensime-sublime,rorygraves/ensime-sublime