Automated checkin: version bump for fennec 25.0b1 release. DONTBUILD CLOSED TREE a=release

--HG--
branch : MOBILE250b1_2013091714_RELBRANCH
Added FENNEC_25_0b1_RELEASE FENNEC_25_0b1_BUILD1 tag(s) for changeset 70f623634ce9. DONTBUILD CLOSED TREE a=release

--HG--
branch : MOBILE250b1_2013091714_RELBRANCH
bug 918378 - restrict WiFi permissions to nightly and aurora r=mfinkle a=akeybl

--HG--
branch : MOBILE250b1_2013091714_RELBRANCH