Collected fixes (#509, #575)#589

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clausreinke wants to merge 6 commits into

VundleVim:masterfrom

clausreinke:collected_fixes

Commits on Mar 31, 2015

sort out plugin name registry handling (#509)
Claus Reinke
committed
fix system call handling on windows (#575)
Claus Reinke
committed
limit extra shellescape to windows
Claus Reinke
committed

Commits on Apr 6, 2015

simplify system call wrapping for cmd.exe
Claus Reinke
committed

Commits on Apr 12, 2015

account for system call patches in vim
Claus Reinke
committed

Commits on Apr 13, 2015

be more specific about patch system calls
Claus Reinke
committed