Metacat

FIx comments for getContextDir to reflect that we no long append webapps to the path

Add sql debug statements

Use SystemUtil.getContextDir() instead of constructing directory path.

fixed bug where the searchmode param was put into the search fields

Differentiate between tomcat directory and deployment directory.

Replace Options class with PropertyService

Create PropertyService using log directory instead of servlet context.

Append context url onto system id instead of server url.

Move references to sql scripts into the WEB-INF directory.

Add method to return a map of db script suffixes from metacat.properties