Bug 1079220 - Modify file structure of Instantbird to match toolkit changes - make nsMain.cpp match nsMailApp.cpp and related changes, r=clokep.

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extra : rebase_source : f914b9c70a0312a6dae64b5ab682f293d70c8413
Bug 1079220 - Modify file structure of Instantbird to match toolkit changes - Change app structure. r=florian

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extra : rebase_source : 7622af67961c6ddd0abeb8b377947f957d76a783
Bug 1079220 - Modify file structure of Instantbird to match toolkit changes - hardcode the crash reporting URL in nsMain.cpp, r=clokep.

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extra : rebase_source : 4532bebb01d70c1310b312b737cb43ffdfdb7c99