Fixed MeasureString bug

Fixed MeasureString bug related to firstGlyphOfLine. The initial
offset.X was erroneously always set to 0 in an attempt to make sure
negative values didn't allow lines to start less than 0.
Merge pull request #2538 from picobots/develop.picobots

Fixed SpriteFont DrawInto bug
Remove Flags from SetDataOptions
Merge pull request #2548 from danzel/patch-1

Remove Flags from SetDataOptions
Fixed exception when assigning IntermediateDir or OutputDir a path that is already relative to project.
Merge pull request #2553 from SickheadGames/PLToolOutputPathFix

Fixed editing Output/IntermediateDir in textbox
Removed unnessasary Lidgren.
Removed unused MgfxGenerator tool.
Merge pull request #2554 from SickheadGames/pipeline5

Tool Cleanup
Forced MGCB to only use stdout fixing the out of order output in Pipeline.
Merge pull request #2556 from SickheadGames/pipeline5

Fixed Pipeline Output
Have iOS access TitleContainer.Location so the static constructor is called instead of having an explicit function call.
Merge pull request #2558 from danzel/fix-2549a

Change TitleContainer Init back to a static constructor (Other version)