Disallow all-digit usernames (bug 862121)
Merge pull request #16 from washort/862121

Disallow all-digit usernames (bug 862121)
Commit from Mozilla Verbatim by user matjaz@mozilla.com.: 3504 of 4914 strings translated (0 fuzzy).
Commit from Mozilla Verbatim by user besnik@programeshqip.org.: 4575 of 4914 strings translated (0 fuzzy).
Commit from Mozilla Verbatim by user gialloporpora.: 4914 of 4914 strings translated (0 fuzzy).
Crop the jetpack_version (sdkVersion) received from harness-options.json (bug 986221)
Merge pull request #19 from magopian/986221-jetpack-dev-version

Crop the jetpack_version (sdkVersion) received from harness-options.json (bug 986221)
fix PR #1883
Merge pull request #20 from magopian/fix-pr-19

fix PR #19 (commit ce02bb8) for bug 986221