i9300: add ext4 as second filesystem for sdcard for recovery

Change-Id: Idf31a583971dc2f877559b1aca7537d660b7f882
i9300: move camera firmwares to common

Change-Id: I5cb22b58372afac3946d725b554686fe46872767
i9300: fix battery capacity

Change-Id: I44cfdf0dd2825f67613500f4825f52ec60cbeddf
Merge CM upstream into branch cm-10.1:

-i9300: add ext4 as second filesystem for sdcard for recovery
-i9300: move camera firmwares to common
-i9300: fix battery capacity