Make the 'dist' build target depends on 'chromedriver2_server' target.
And  make an additional tarball/zip to distribute the chromedriver2_server binary.
Fix wrong chromedriver2_server.exe name in windows
Merge remote-tracking branch 'origin/master' into tools

Conflicts:
	tools/package_binaries.py
Merge pull request #991 from kingFighter/tools

Make the 'dist' build target depends on 'chromedriver2_server' target.