Fixed start scrolling timer.

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Merge

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Support build with MSVC.

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GCC warnings. Fixed bug with string concatenation in MSVC.

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Warnings from static analysis.

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New way to find point intersection of an arc with a segment.

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Cleaning icons.

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NSIS - Taskbar Progress for Windows 7+.

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rename : dist/FileAssociation.nsh => dist/nsis/headers/FileAssociation.nsh
rename : dist/valentina.nsi => dist/nsis/valentina.nsi
New tool line intersect axis.

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README edited online with Bitbucket

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New tool curve intersect axis.

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New tool arc(curve) intersect axis.

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Create new process when you open new pattern and have usaved chages in current.

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Save and restore last window position and size.

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Merge

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Propose reopen files after do not correct shut down.

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Change default autosave time to 1 min.

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added include to avoid compile error on ubuntu

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added include to fix mac osx compile error

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merge commit

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