[maven-release-plugin] prepare for next development iteration
Merge branch 'release/v1.5.4' into develop
introducing privilege constants
added PrivilegeConstants
moved JasperReportConstans to util package
Updated to standard .gitignore file.
Updated IDEA settings.
Updated to latest release of release plugin and referenced specific version of javadoc plugin.
[maven-release-plugin] prepare release v1.5.5
Merge tag 'v1.5.5'

[maven-release-plugin] copy for tag v1.5.5