Update package.json

Update package.json 

Update unittesting_tab.md (fix doc rendering)

bump general version

bump version

include test libraries import statements into sources anyway

Add argument to connect local folder to remix-ide and Provide an example 

Make unit testing work for solidity < 0.5.0

Bump version solidity 0.5 support 

Fix static analysis 0.5

fixes tests for solc-js 0.5.0