Make the symbol writing api on the text writer
Checker and emitter changes to report errors on inaccessibility of symbols when writing types in declaration file
Report error on Class/Interface heritage clause if it cant be accessed
Fixes #78 and #83
Report errors if the type parameter uses constraint that is using private type/module
Fixes #86
check groups of local symbols
check groups of local symbols
augment check for colliding declaration spaces
merged with upstream
update comments
use getEffectiveDeclarationFlags to get Export flag
use symbol links to access global array type
Typo fixed in CONTRIBUTION.

Simple type fix;-)
Gracefully handle accessor declarations in ambient classes.
Remove isSemicolon (fix #200)
Disallow modifiers on export assignments (fix #164)
localize special case (globalArrayType === undefined) in getTypeFromArrayTypeNode
added comments
Increase test timeout to try to prevent occasional spurious Travis-CI failures
Merge branch 'master' into exportAsgnModifiers
Merge branch 'master' into canParseSemicolon