fix some typos, minor grammatical problems and formattings
Merge pull request #549 from pellaton/master

fix some typos, minor grammatical problems and formattings
Add project source root additions #550
Add interface serialization #558
Add RooJpaActiveRecord support #546
Add support for ReadPreference #559
Bump version
Bump version
Exclude com.apple.* classes #560
Merge pull request #562 from jstaffans/master

Add Vagrant/Puppet setup for MySQL, PostgreSQL, Oracle and Cubrid. #548