@ts-tools/[email protected]

• users can now control type checking and config lookup separately. closes #8.
• users can search and parse configuration files, which will be preloaded in the service. closes #9.
• simpilified createHost/createLanguageServiceHost flow when using custom file systems.
• cwd can now be provided by customizing base host's getCurrentDirectory.
• package should now be truely isomorphic (not tested yet). never assumes ts.sys is available.