Added the codeBlocks key to the .gitignore file.
Added my name and those who helped me to the Changelog file.
Implemented various changes from a second code review by Stéphane;
JackIIODriver::Attach is now JackIIODriver::Open.
JackIIODriver::Detach is now JackIIODriver::Close.
driver_initialize now uses 'goto' on error to reduce replication.
Merge pull request #58 from flatmax/master

Added the codeBlocks key to the .gitignore file.