tree de5dfcda5856e978b239b208e7585c2819a26ef3
parent dc30b991144e6e45988ae6cbbac6a2d7e0af2a70
author Scott Main <smain@google.com> 1486681946 -0800
committer Scott Main <smain@google.com> 1487016280 +0000

add Package Index and Class Index files to each library's root path
(instead of at the reference/ root location), and add links to
these files in the left nav.

stage:
http://smain.mtv.corp.google.com:8080/reference/android/support/constraint/classes.html

Note: This depends on some style changes to enable highlighting these
new pages in the left nav: https://critique.corp.google.com/#review/147165269

TODO: Cleanupa all these 'wearableSupportPath' style hard-coded paths
and instead pass those paths as a doclava argument.

Change-Id: I13b4b441b46055551d36f0729de9b91ec98a0496