Open file in ide#602

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fodinabor wants to merge 4 commits intoivansafrin:masterfrom

fodinabor:openFileInIDE

Commits on Dec 29, 2014

Fixes #563, adds the ability to open a file directly in the IDE (with the right editor), without adding it to the project (Windows).
Joachim Meyer
committed
Hopefully (not tested) add the function to Linux IDE to open files directly.
Joachim Meyer
committed
Fix PolycodeIDEApp::openFilePicker() to be able to use PolycodeUI file dialogs.
Joachim Meyer
committed
Rebased. Degray out Open File in the VS 2010 menu. Fixes file picker after 4eb4f1a still being broken..
Joachim Meyer
committed