Metacat

Added a flag for indexing threads so that they exit once Metacat has unloaded.

Added checks for null pointers and changed the name of the config file

Using java.util.Property instead of Options. Options is a singleton class. Hence it cant be used for reading skin property files without changing it into a non-singleton class

Making changes for passing the params to the xsl for skins.

Remove CR characters from end of line. Formatting changes only, no functional changes.

Modified the lsid code to lookup document type-appropriate stylesheets from
the lsid prooperties file.

code to handle null pointer exception

Added query for indexing attribute - needed for indexing packageId

Eliminate hard-coding of the knb context from the advanced search code. Advanced search servlet determines the metacat context name by reading the metacat.properties file at servlet initialization.

Reformatted LSID code for consistency.