Merge pull request #444 from cesperanc/master

pt-PT localization
Handle non-successful Boku notices (bug 987843)
Merge pull request #445 from kumar303/boku-notice

Handle non-successful Boku notices (bug 987843)
Commit from Mozilla Verbatim by user jasnapaka@jasnapaka.com.: 84 of 84 strings translated (0 fuzzy).
Commit from Mozilla Verbatim by user ouesten.: 84 of 84 strings translated (0 fuzzy).
Handle failed/cancelled transactions (bug 987843)
Commit from Mozilla Verbatim by user selim@selimsumlu.com.tr.: 84 of 84 strings translated (0 fuzzy).
Commit from Mozilla Verbatim by user kelemeng.: 84 of 84 strings translated (0 fuzzy).
Update bg locale
Commit from Mozilla Verbatim by user inma610.: 84 of 84 strings translated (0 fuzzy).
Script conversion from Serbian Cyrillic to Latin (20140505)
Merge pull request #448 from flodolo/20140505

Update sr-Latn using sr (Cyrillic) content converted with icu4c
Merge pull request #446 from kumar303/wait-fail

Handle failed/cancelled transactions (bug 987843)
Merge pull request #447 from chilyashev/patch-3

Update bg locale
typo in comments
Commit from Mozilla Verbatim by user channy@mozilla.or.kr.: 84 of 84 strings translated (0 fuzzy).
Commit from Mozilla Verbatim by user steekid.: 84 of 84 strings translated (0 fuzzy).
Merge branch 'master' of github.com:mozilla/webpay
Add PIN locking to diagram
Merge branch 'master' of github.com:mozilla/webpay