Switch public types to interfaces
switch RenameInfo to interface
switch textChange to interface
move ClassificationTypeNames around
Switch comments to jsdoc
remove unused file
Fix failure in tests.
Merge branch 'master' into cleanup
Merge changes after signature help work
Do not use 'foo' in tsc help message
Respond to code review remarks
shim getSignatureAtPosition using the new signature help interfaces
remove empty lines
Update comment text
Merge branch 'master' into cleanup
Switch signature help over to using display parts.  This allows for classified sig help on the editor side.
Merge pull request #743 from Microsoft/cleanup

Cleanup
Language Specification in Markdown format
Removing script tool copyright message
Fixing formatting glitch