Merge pull request #75 from rnc/master

Issue 61. Improve ordering when injecting dependencies
[maven-release-plugin] prepare release pom-manipulation-ext-0.7
[maven-release-plugin] prepare for next development iteration
Switch from pulling the property string value for things that will parse into lists of GAVs to actually parsing them early, in order to determine whether a feature is enabled. This follows the 'fail fast' philosophy more closely.
[Fixes #78] Add final hail-mary else to version-suffix calculation to simply append the specified suffix blindly if none of the other cases match.
[Fixes #78] Refactored VersionCalculator.calculate(..) into branching logic using new methods calculateIncremental and calculateStatic to disentangle the logic for the two different types of version suffix.