move DocInfo parsing into utilities project so that it can be used by Morpho as well as Metacat.http://bugzilla.ecoinformatics.org/show_bug.cgi?id=5737
Merged in the D1_0_6_2_BRANCH changes that include the transition from ObjectFormat calls to ObjectFormatCache calls.
move dbconnection object out of base class and create it for each db access so it can be released
Change location of PropertyService to properties directory
Create database and shared directories for database management code and shared code respectively.