Fix an IndexOutOfBoundsException
Fix issue in last PR #330, Fix NullPointerException in GoPsiTypeChannelImpl, Added check if is the same Dir GoPsiTypeNameImpl
Improve the getType for enum, and fix an probable nullPointerException inside GoBinaryExpressionImpl.resolveTypes, this also fix the issue #348
Fix: get expected return when isConstantExpression() is called on a typed constant
Update Tests, and fix an error getting on get type no typed constants
Merge pull request #344 from josehsantos/master

Fix an IndexOutOfBoundsException
Fix StackOverflow exception, getReferences() is returning a reference for him self, added a check for this.
Fix isConstantExpression()
Fix on isIdentical() - Now Resolves to the type decl and also check the for directory
Merge pull request #350 from josehsantos/bug_fixes

Some Bug fixes #349
Fix Issue #352
Fix Issues pointing out in PR #354
Merge pull request #354 from josehsantos/bug_fixes

Fix Issue #352
enable mismatched types inspection by default