Metacat

uses prepared statement instead of plain old statement.
deprecated the DBConnection.createStatement() method to discourage direct parameter value use in favor of parameter binding.
http://bugzilla.ecoinformatics.org/show_bug.cgi?id=5527

Merged in the D1_0_6_2_BRANCH changes that include the transition from ObjectFormat calls to ObjectFormatCache calls.

fixed replication bug where systemmetadata was not getting procssed correctly

think I fixed the connection problem. one connection in IdentifierManager was being leaked. added more debug info in case it happens again

Change location of PropertyService to properties directory

Change MetaCatVersion to MetacatVersion

Create database and shared directories for database management code and shared code respectively.

Move global connection variable setters into the constructor so they are retrieved every time we get a new dbConnetion object

Merge 1.9 changes into Head

Removed the release ant token from all files in 'src'.

Replacing MetaCatUtil.debugMessage or MetaCatUtil.logMetacat call with logMetacat (private Logger object) call

Merge DBConnection branch to head.

Add a new method commit.

Add a new method - createStatement.

Add a new attribute named checkOutSerialNumber, which to make sure when DBConnection would not be check in mutiple times.

Add a attribute named checkOutMethodName and relative method. This variable can keep track which mehod check out the DBConnection.

Add some new methods in this class.

Add some new attributes and methods in it.

Add this new class into meta package. DBConnection class repsent a conncetion and its information.