installer:default UEFI when is_gpt in advanced mode

Change-Id: Ie361df21ab30654cd38b51444181b7a998cf7f17
installer:update password and username tooltip ue

tower:https://tower.im/projects/8f19f0bf0e754f0b82ef2c24bc230973/todos/5fa4690e73884f69996771eabce98de6/
Change-Id: I923ba5878ae1df4cc70cb4514345a953fb1b706f
installer:add confirmpassword tooltip ue;

And username focus first

tower:https://tower.im/projects/8f19f0bf0e754f0b82ef2c24bc230973/todos/49c44aacbba44d99b784665232b85526/
tower:https://tower.im/projects/8f19f0bf0e754f0b82ef2c24bc230973/todos/5fa4690e73884f69996771eabce98de6/
Change-Id: Idfe15d12b08065b88160ac0aabfc4deb69b4dde5
auto sync po files from transifex

Change-Id: Ia044a1d244c99bf090e5d7f5496a123b48c009c8
fix transifex desktop icon field

Change-Id: I03c7bd0c35a9e2d8f294376b490061bbec246525
refresh desktop cache when almost finished

Change-Id: If657b3570ae5a22cdd5d4dc03885df98ec858145
tower: https://tower.im/projects/8f19f0bf0e754f0b82ef2c24bc230973/todos/e6d08acfdd0741628587d98238f445ca/
Merge remote-tracking branch 'origin/release/2014.2' into develop

Change-Id: I0e36cb6f75d17cc2588494f7a73a81192f02cebd