Create PacBusyDialog to be used for boot message dialog and power dialog
PS 1:initial commit with pac graphics
PS 2:make it icecold
PS 3: updated progress bar + graphic again
PS 4: finally we have otpimizing apps 1 of xxx dialogue :D

PS 5: update graphics for AICP KITKAT
PS 6: align images

Change-Id: I0188ab0ff2cbfbcf5c4321e5d562d0f5d753447d

Conflicts:
policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
services/java/com/android/server/power/ShutdownThread.java

Change-Id: I9e8a68178a20aa6a68e302e8eb8ec2939923f33d

Change-Id: I9e8a68178a20aa6a68e302e8eb8ec2939923f33d

Conflicts:
core/res/res/values/symbols.xml
policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
services/java/com/android/server/power/ShutdownThread.java