Add note on newlines in test resources

Add note to README.md on problem with newlines in test resources.
Trim test credentials and URL input strings.
Release v0.0.5.
Prepare for development of v0.0.6-SNAPSHOT.
Added rudimentary site generation support, including checkstyle, findbugs and pmd.
Added checkstyle configuration from Alex/BTC. Fixed a few warnings.
First iteration of default job configuration improvement.
Fixed default git scm url and default notification recipients list.
Clear notification recipient list before adding owning users.
Throw an exception when adding recipient with null or empty email.
Release v0.0.6.
Prepare for development of v0.7-SNAPSHOT.
Updated surefire plugin.
Git installation must be named 'Default' as configured in the default-job.xml (see also a note on the wiki page).
Release 0.7.
Prepare for development of 0.8-SNAPSHOT.