Dotting the Is on the BuildConfig attribute changes.
Merge branch 'master' into errormsg

Conflicts:
	src/main/java/org/acra/collector/CrashReportDataFactory.java
Replace the new report creation methods with a report builder

The new ReportBuilder provides a fluent interface for defining the various report options. This will allow future addition of additional options (for example adding a screenshot attachment) without adding a large number of report creation method, or one big method with lots of parameters.