Bug 852852:  Assgin GAIA_PATH as "$(LOCAL_PATH)/../gaia" when it's not defined. r=mwu
When $(GAIA_PATH) is not exist make error message about it.
Merge pull request #77 from ChangbinPark/master

Bug 852852:  Assgin GAIA_PATH as "$(LOCAL_PATH)/../gaia" when it's not defined. r=mwu
Bug 853977- increase RLIMIT_NOFILE's soft limit to 2048 in init.b2g.rc r=mwu
Merge pull request #79 from sotaroikeda/bug853977-2

Bug 853977- increase RLIMIT_NOFILE's soft limit to 2048 in init.b2g.rc
Bug 851513 - Remove MozTT from package list
Add --nice option to b2g-procrank
Merge pull request #80 from dhylands/dhylands-b2g-procrank-add-nice

Add --nice option to b2g-procrank
Add missing semicolon to b2g-procrank.