1. Added doxygen-style comments to document all functions.

1. Added doxygen-style comments to document all functions.

2. For osrfConfigHasDefault() and osrfConfigCleanup(): added a formal void parameter
so that the header will contain prototypes rather than mere declarations.

3. In osrfConfigValueObject: added a sanity check for a non-loaded configuration.

4. In osrfConfigGetValueList(): replaced a call to jsonObjectToSimpleString() with
a call to jsonObjectGetString(), in order to eliminate a malloc() and free().

5. Tidied up the white space here and there.

M    include/opensrf/osrfConfig.h
M    src/libopensrf/osrfConfig.c

git-svn-id: svn://svn.open-ils.org/OpenSRF/trunk@1929 9efc2488-bf62-4759-914b-345cdb29e865