only broadcast cellular changes when there're significant changes
add tag doc

Change-Id: Ic9462cf616aa5176e4166f3cafb00da6010af00a
add Action key if it's missing

Change-Id: I4929dddf12af1da5d7737774be3861fcf6b933e3
add telephony tagdoc

Change-Id: I35742d4f85dcf9d71f61cb81c20efa10a150ad3d
add packet sample tagdoc

Change-Id: I01d5cf83e4ada4bb18fc01abf6b806a7027c04e8
add package manager tagdoc

Change-Id: I7e36e86edee2281e6ce55d6327a7201fd38f5327
add battery service tagdoc

Change-Id: I64c77b8cc6276c5f1574f058267acb0fa73519bd
add screen tagdoc

Change-Id: I8391afc2c6b8bb75ef49ced32f8ef994c75785ee
add location tagdoc

Change-Id: I0b068a86441df4c4d7a798be847e24fab0dd8c67
add network stats tagdoc

Change-Id: Idd90dfc7b3519a8ec0a4f253ed63542e0ea2ee52
fix typos

Change-Id: Ib41ef037c2230161b0611ddd55c67e4a1ce7b049
fix compile errors for StrictJSONObject

Change-Id: I47d8a4e926cc0cbaa4ee2d777c7903b58579367c
fix a typo

Change-Id: I7656a12baafa3b3dbe8badf0f6bfd5a78facc189
Merge branch 'experiment/1/jouler' of ssh://platform.phone-lab.org:29418/platform/frameworks/base into experiment/1/jouler