CTS Coverage Build Improvements

- Add additional dist goals to copy over the CSS and XSL resources
  to make viewing the report easier.

- Fix CtsApiCoverage to take a path argument for dexdeps since
  the build does not have dexdeps in its path after building.

Change-Id: Ia2b346aa7b3d923a2cce75eb0d92995e4a398eb4
2 files changed