* idl/symbol-browser.idl: Added a new method called
	setFile(), which is used to set the current file.

	* symbol-browser-control/tagmanager/include/tm_tag.h,
	  symbol-browser-control/tagmanager/tm_tag.c:
	Removed static qualifier from tm_tag_type_name() and
	availed it's prototype for use in outside code. also
	created reverse map function tm_tag_type_name();

	* symbol-browser-control/test-symbol-browser.{c,h},
	  symbol-browser-control/symbol-browser.{c,h},
	  symbol-browser-control/symbol-browser-cobject.{c,h},
	  symbol-browser-control/Makefile.am:
	Added Per file Symbol browsing. with a new toolbar
	for symbol browser for listing per file symbol browsing.

	* symbol-browser-control/gnome-symbol-browser.xml:
	Added a new dockitem (toolbar) for file symbol browser.