* when the regex is invalid or if no results were
found, error message is thrown for both now
* Welcome messages refined
* Makefile.am and Makefile made to use -lnotify
instead of pkg-config's output, so as to cut
unwanted linkage to libraries like ATK, etc.
* Extensive tooltips removed UI file for defn.
text and relative list
* configure.ac and configure updated to 0.9.0
* manual updated with help on regex and suggestions
* INSTALL file updated to glib 2.14 req.
* README updated with regex info and glib 2.14
* News and ChangeLog updated for 0.9.0