mione_plus: dalvik vm tweaks

Change-Id: I52d9640e405b3053f7f6b2c42e99d0c335896294
mione_plus: app process limit tweaks

Change-Id: Ifaefbb6ced32718f5f95c5409d7c08c58cea15f7
mione_plus: try to fix wifi on all mione device

Change-Id: Ic4f6d85013782750134e53ccf11b474d07e2b728