[FIX] Make BaseX compile with OpenJDK 7
[ADD] Maven: added buildnumber-maven-plugin; store git commit id in Implementation-Build attribute in MANIFEST.MF
[ADD] Utility class to read MANIFEST.MF of a JAR
[MOD] Read version and revision from MANIFEST.MF; version must no longer be hard-coded. #782
Merge pull request #794 from dimitarp/mvn-buildnumber

Git commit id in BaseX version string