git 無視リストに追加した

 #
 .config
 .repo/
 .userconfig
 .var.profile
 *.swp
 *.pyc
 *.fix_b2g_stack.cache
 Adreno*
 Makefile
 abi/
 backup-*/
 bionic/
 bootable/
 build/
 dalvik/
 development/
 device/
 download-galaxy-nexus/
 download-nexus-s/
 external/
 frameworks/
 gaia/
 gecko/
 gonk-misc/
 hardware/
 kernel/
 libcore/
 librecovery/
 ndk/
 objdir-gecko*/
 out/
 prebuilt/
 prebuilts/
 rilproxy/
 sdk/
 system/
 vendor/
 ### Add ###
 gecko-l10n
 gaia-l10n
 ez_setup.py