Fix undefined window in worker.

Issue 92 documentation improvements

Instrumenting project for unit testing

Safer handling of imports with leading ./

Improve documentation of install fixes #93

Suppress displaying the file prefix for compiler errors

Add souce_connect.

Make sure session is defined initially

Fix all problems with the upload button

This should fix #80.

Fixing the Delete button bug

Ensure runTx always returns details about the transaction in both VM and Web3 mode

Ensure runTx always returns details about the transaction and not the tx hash in web3 mode (i.e. move tryTillResponse into runTx)

Codestyle formatting (Part 2)