Merge pull request #47 from percona/master

1 local-build.sh commit from master
old-passwords
bool fix
new test
syntax fix
Add sys reqs and support versions to readme.
Add sys reqs for PCT services to readme.
Use =true instead of =1.
Merge pull request #49 from percona/PCT-540--old-passwords

old-passwords
Add PCT-540 to Changelog.
Find and use socket in mysql.DSN if hostname = localhost.
Use netstat -anp instead of -lx because it shows process.  Make mysql.ErrNoSocket more descriptive.
Merge pull request #51 from percona/pct-559-localhost-emulator

Find and use socket in mysql.DSN if hostname = localhost
Bump version to 1.0.2. Update Changelog. Add gopass to deps. Make agent-build return error on checkout.
Set release date for 1.0.2 in Changelog.
Merge pull request #52 from percona/release

Release v1.0.2