fixed TransifexHelper crashed on FixEncodings, if a resource was found in source, but not in cache
prevent 'packages' folders being searched for language directories
updated TransifexCache
added WifiConfiguration to TransifexCache (MP2-232)
Merge remote-tracking branch 'remotes/origin/dev' into CustomBuilds/130722
Merge remote-tracking branch 'remotes/origin/FEAT_WifiConfiguration_Plugin' into CustomBuilds/130722