Fix config conflict with Eclipse 4.4 Luna. Remove javax.inject JAR and
add dependency on javax.inject plugin.  Now requires Eclipse 4.4 for
MDHT-ISAAC.
Remove dependency on HK2Utilities, because it did not work for discovery
of query services within OSGi.
Add constants for ISAAC and LOINC root node UUIDs.
Modify build to use Eclipse 4.4, Luna
Update OTF libraries to version 1.5
Add user preferences for DB path, Module, User, Path.
Add ISA to relationship types.
Include all modules, not only leaf concepts.
Merge pull request #8 from Apelon-VA/master

pushing sprint work to gold