[CB-2537] Implement streaming downloads for FileTransfer
[CB-51] Added httpMethod for file transfer options (defaults to POST)
[CB-2190] Allow FileTransfer uploads to continue in background
[CB-1518] Request content length in parallel with download for gzipped content
Added updated 2.6.0rc1 cordova.js
[CB-2788] add ./bin/check_reqs script to iOS
[CB-2587] Added plugin timing for plugins that are loaded on startup (plugin 'onload' attribute)
Style fixups (uncrustify 0.6.0)
[CB-2896] split writing of working tags off here, multipart tags not supported
Merge remote-tracking branch 'apache/master'