Implement getBalance() for retrieving the account balance

Improving imports

Fixes https://github.com/chriseth/browser-solidity/issues/108

Currently the `importRegex` doesn't match unless there is exactly one space between `import` and `"file.sol"`. If someone put two+ spaces (or zero spaces) between `import` and `"file.sol"`, then the files have to be compiled twice.

Catch JSON parsing errors of the Solidity output

Minor Corrections

Replaced \003c with <

This reverts commit 6273b618.

Require ethereumjs-vm 1.4.0 to have 'consistent' gas costs

Include es6-shim in the build process

Include README.md in gh-pages

Updated README.md

Update manifest.json

Makes the error apparent for https://github.com/chriseth/browser-solidity/issues/114 and https://github.com/chriseth/browser-solidity/issues/132

There is no devtools.html to point to

Needed to get permission for chrome to access external resource

Why do they have to have different line-endings???

Added information about building or pulling from gh-pages

Copy files over to another instance.

Renaming: Use JS for ethereumjs-abi.

Mention gh-pages  branch in readme