Merge pull request #295 from bgirard/master

Bug 934671 - Add edit-prefs.sh to make it easier to modify preferences. ...
Bug 937594 - Create a mach clobber command for B2G, r=jgriffin
Merge pull request #296 from ahal/mach_clobber

Bug 937594 - Create a mach clobber command for B2G, r=jgriffin
Bug 939024 - Fix unicode env problem in mach_b2g_bootstrap.py, r=jgriffin
Merge pull request #297 from ahal/mach_unicode

Bug 939024 - Fix unicode env problem in mach_b2g_bootstrap.py, r=jgriffi...
Revert "Bug 937594 - Create a mach clobber command for B2G, r=jgriffin"

This reverts commit c9237610c25f1aaa0418bff3f3ed10389d086c26.
Merge pull request #299 from bgirard/master

Bug 937679 - Add fastxul.sh for fast XUL recompile & flash. r=mwu
Bug 940054: Make flash.sh check its arguments more carefully.

Bonus fix: Also check the unlock/nounlock argument to flash_fastboot.
Merge pull request #298 from jld/flash-check-args

Bug 940054: Make flash.sh check its arguments more carefully. r=dhylands
Bug 920219 - Display content of .userconfig r=ahal
Merge pull request #300 from s-dehaan/bug920219

Bug 920219 - Display content of .userconfig
Bug 943160 - pass '-j' option to repo via config.sh
Update config.sh

Changes done as per feedback
Bug 942219 - Wrong homebrew url in bootstrap-mac.sh
Merge pull request #301 from pchangbin/master

Bug 943160 - pass '-j' option to repo via config.sh, r=jld
Add support to Fugu device
Merge pull request #302 from petemoore/master

Bug 942219 - Wrong homebrew url in bootstrap-mac.sh
Bug 948463 - Add support for entry points to mach bootstrap, r=jgriffin
supporting fugu dsds build with VGA mode by
MOZ_B2G_DSDS=2 ./build.sh
Merge pull request #307 from thomastsai/test-setup.sh

supporting fugu dsds build with VGA mode by MOZ_B2G_DSDS=2 ./build.sh