Merge pull request #46 from chrylis/master

minor cleanups to remove warnings
pull up KeyValuePair class from HerokuConnector to
AbstractCloudConnector
pull up URI-based common functionality into core abstract base class
constant for MongoDB URI scheme
pull up URI scheme for RabbitMQ
make jdbcUrlDatabaseType final
pull up MySQL URI scheme
pull up Oracle URI scheme
pull up Postgres URI schema, split out JDBC URL types--this should
probably be done in the interface instead of ad-hocky
pull up Redis URI scheme
pull up SMTP URI scheme
blank new module
pull up fallback BaseServiceInfo creator (just a generic KVP creator)
initial local-config connector implementation; provides ServiceData,
still needs converters to ServiceInfo
typo in constant name
document Java version requirement
add ServiceInfoCreators and SPI control files
rename test case for clarity
move property file name into constant, rename
constant wasn't final