Merge pull request #26 from spcsser/master

Mysql findKeys bug fix
allow postgres unix sockets, simplify connection

Use by setting the 'host' setting to the directory of the postgres
socket (/tmp, /run/postgresql, /var/run/postgresql)
Merge pull request #27 from t-8ch/postgres_unix_sockets

allow postgres unix sockets, simplify connection
Merge pull request #28 from Pita/master

Master
Merge pull request #29 from Pita/develop

Develop
Implemented findKeys for SQLite, updated README.md
Merge pull request #30 from mluto/findKeys-sqlite

Implemented findKeys for SQLite, updated README.md
Merge pull request #31 from Pita/develop

Develop
Update package.json
Merge pull request #32 from Pita/develop

Update package.json
bump v
fix mysql issue
bump version
Reverted mysql f*up