Fix 'new' operator for String, fixes #6

It was setting the string proto to the global scope proto
instead of creating a new object.
Merge pull request #31 from cesanta/new_op

Fix 'new' operator for String
unit test for issue #21
Merge pull request #32 from vrz/master

unit test for issue #21
Add MSBuild project file for building on windows

Run tests with:

   msbuild /t:run

Intended to be used by the windows continuous integration server.
Fix NAN tests on windows
Merge pull request #33 from cesanta/msbuild

Add MSBuild project file for building on windows
Merge pull request #34 from cesanta/nantest

Fix NAN tests on windows
Add badges
Merge pull request #35 from cesanta/badges

Add badges
Cosmetic changes + styling.
Merge pull request #37 from cesanta/cosmetic

Cosmetic changes + styling.
Added comments to the tokenizer
Merge pull request #38 from cesanta/tokenzier_comments

Added comments to the tokenizer
Fix continue token

There are three tokens starting with 'c'
Merge pull request #39 from cesanta/fix_tok_continue

Fix continue token
Fix tokenizer

Fix typos and add URSHIFT (`>>>`) and URSHIFT_ASSIGN (`>>>=`)
Merge pull request #40 from cesanta/fix_tokens

Fix tokenizer
WIP: AST based parser