Update Help Menu and Add 2.1.0
Issue #221 - Fix downloading tbpl builds with build id
Merge pull request #222 from bkerensa/patch-1

Update Help Menu and Add 2.1.0
Merge pull request #223 from zacc/issue_221

Issue #221 - Fix downloading tbpl builds with build id
End of maintenance of old version pvt flash tool.
added end of maintenance message into old flash tool.
fix #226 by removing the "aurora" builds from DL list.
added v2.0 builds into DL list.
Merge pull request #228 from askeing/master

End of maintenance of old version pvt flash tool.
Add support for b2g-inbound builds.
Change to lower case because of consistency
Merge pull request #230 from echangmoz/master

Change to lower case because of consistency
Merge pull request #229 from davehunt/b2g-inbound

Add support for b2g-inbound builds
Added b2g-inbound support.
ex:
{
  "account": "",
  "password": "",
  "download_home": "inbound",
  "base_url": "https://pvtbuilds.mozilla.org/pvt/mozilla.org/b2gotoro/tinderbox-builds/",
  "build_id_format": "/{year}{month}{day}{hour}{min}{sec}/"
}
Update some of the language in shallow flash tool

Replaced some words to make it more natural for english users and changed some sentences.
Updating some verbiage
Update example
Merge pull request #237 from echangmoz/master

Update example
Merge pull request #233 from bkerensa/patch-4

Updating some verbiage
Merge pull request #232 from bkerensa/patch-3

Update some of the language in shallow flash tool
Merge remote-tracking branch 'mozilla/master' into tinderbox-buildid-support

Conflicts:
	utilities/arg_parse.py
Added flash_tbpl.py for tinderbox builds
Humble attempt to add Cygwin support