- move greek to the translations-common package (bnc#840551)

- update to Firefox 24.0 (bnc#840485)
* MFSA 2013-76/CVE-2013-1718/CVE-2013-1719
Miscellaneous memory safety hazards
* MFSA 2013-77/CVE-2013-1720 (bmo#888820)
Improper state in HTML5 Tree Builder with templates
* MFSA 2013-78/CVE-2013-1721 (bmo#890277)
Integer overflow in ANGLE library
* MFSA 2013-79/CVE-2013-1722 (bmo#893308)
Use-after-free in Animation Manager during stylesheet cloning
* MFSA 2013-80/CVE-2013-1723 (bmo#891292)
NativeKey continues handling key messages after widget is destroyed
* MFSA 2013-81/CVE-2013-1724 (bmo#894137)
Use-after-free with select element
* MFSA 2013-82/CVE-2013-1725 (bmo#876762)
Calling scope for new Javascript objects can lead to memory corruption
* MFSA 2013-85/CVE-2013-1728 (bmo#883686)
Uninitialized data in IonMonkey
* MFSA 2013-88/CVE-2013-1730 (bmo#851353)
Compartment mismatch re-attaching XBL-backed nodes
* MFSA 2013-89/CVE-2013-1732 (bmo#883514)
Buffer overflow with multi-column, lists, and floats
* MFSA 2013-90/CVE-2013-1735/CVE-2013-1736 (bmo#898871, bmo#906301)
Memory corruption involving scrolling
* MFSA 2013-91/CVE-2013-1737 (bmo#907727)
User-defined properties on DOM proxies get the wrong "this" object
* MFSA 2013-92/CVE-2013-1738 (bmo#887334, bmo#882897)
GC hazard with default compartments and frame chain restoration
- enable gstreamer explicitely via pref (gecko.js)