firefox security update

firefox:

[3.0.19-1.0.1.el5_5]

• Update firstrun and homepage URLs in specfile
• Added patch oracle-firefox-branding.patch
• Added firefox-oracle-default-prefs.js/firefox-oracle-default-bookmarks.html
  and removed the corresponding RedHat ones

[3.0.19-1]

• Update to 3.0.19

xulrunner:

[1.9.0.19-1.0.1.el5_5]

• Added xulrunner-oracle-default-prefs.js and removed the corresponding
  RedHat one.

[1.9.0.19-1]

• Update to 1.9.0.19