* src/preferences_gui.c: Added pixmaps to the preferences tab labels

	* src/pixmaps.h, pixmaps/Makefile.am, pixmaps/prefs_*.xpm,
	anjuta.prj: Added xpm pixmap files and their entries.

	(Patch from Biswapesh Chattopadhyay <biswapesh_chatterjee@tcscal.co.in>)

	* src/utilities.h, tagmanager/tm_project.c: Cleanups

	* src/project_dbase.c, src/project_dbase_gui.c: Fixed the
	file-path-corruption bug and the cannot-import-file-in-project
	bug and taken care of both generated and imported projects.