Update documentation snapshot.

This includes a new chapter on AST analysis, including the
Kotlin analysis API. Also updates the lint issue generated
documentation.

Author: tnorbye

docs/api-guide.html

@@ -8,6 +8,7 @@
             (insert api-guide/terminology.md.html here)
             (insert api-guide/basics.md.html here)
             (insert api-guide/example.md.html here)
+            (insert api-guide/ast-analysis.md.html here)
             (insert api-guide/publishing.md.html here)
             (insert api-guide/unit-testing.md.html here)
             (insert api-guide/test-modes.md.html here)

docs/api-guide.md.html

@@ -351,7 +351,7 @@
 called for the second `pop` call as well, since it calls a method
 inside a `@ThreadSafe` annotation (on the outer class), but the `index`
 would be 1. The lint check can check all the annotations earlier than
-the one at the index to see if they "counteract" the annotation, which
+the one at the index to see if they “counteract” the annotation, which
 of course the `@NotThreadSafe` annotation does.
 
 Lint uses this mechanism for example for the `@CheckResult` annotation,
@@ -375,7 +375,7 @@
    found in multiple nested contexts, lint *will* include all the
    annotations in the `AnnotationUsageInfo`, but it will not invoke
    your callback for any outer occurrences; only the closest one. This
-   is usually what detectors expect: the innermost one "overrides" the
+   is usually what detectors expect: the innermost one “overrides” the
    outer ones, so lint omits these to help avoid false positives where
    a lint check author forgot to handle and test this scenario. A good
    example of this situation is with the `@RequiresApi` annotation; a
@@ -405,7 +405,7 @@
 for testing purposes, but you have a concrete subclass where you are
 deliberately supporting the operation, not just from tests. If
 annotations were always inherited, you would have to create some sort
-of annotation to "revert" the semantics, e.g.
+of annotation to “revert” the semantics, e.g.
 `@VisibleNotJustForTesting`, which would require a lot of noisy
 annotations.