Fixes windows install issue due to wrong quoting see

JuliaLang/IJulia.jl#211 (comment) It
segfults. fix JuliaPy#17

src/Conda.jl

@@ -73,6 +73,63 @@ function additional_channels()
     return res
 end
 
+############ Work aorund for https://github.com/JuliaLang/julia/issues/8064 ##################
+# See also https://github.com/JuliaLang/IJulia.jl/pull/211#issuecomment-51562782
+
+typealias HANDLE Ptr{Void}
+typealias DWORD Uint32
+typealias WORD Uint16
+typealias LPTSTR Cwchar_t
+typealias LPBYTE Ptr{Char}
+
+immutable STARTUPINFO
+    cb::DWORD
+    lpReserved::LPTSTR
+    lpDesktop::LPTSTR
+    lpTitle::LPTSTR
+    dwX::DWORD
+    dwY::DWORD
+    dwXSize::DWORD
+    dwYSize::DWORD
+    dwXCountChars::DWORD
+    dwYCountChars::DWORD
+    dwFillAttribute::DWORD
+    dwFlags::DWORD
+    wShowWindow::WORD
+    cbReserved2::WORD
+    lpReserved2::LPBYTE
+    hStdInput::HANDLE
+    hStdOutput::HANDLE
+    hStdError::HANDLE
+    STARTUPINFO() = new()
+end
+
+immutable PROCESS_INFORMATION
+    hProcess::HANDLE
+    hThread::HANDLE
+    dwProcessId::DWORD
+    dwThreadId::DWORD
+    PROCESS_INFORMATION() = new(C_NULL,C_NULL,C_NULL,C_NULL)
+end
+
+CreateProcess(cmd) = begin
+    si = [STARTUPINFO()]
+    pi = [PROCESS_INFORMATION()]
+    ccall(:CreateProcessW, Cchar,
+         (Ptr{Cwchar_t}, Ptr{Cwchar_t}, Ptr{Int}, Ptr{Int}, Cchar, Int64,
+          Ptr{Uint8}, Ptr{Uint8}, Ptr{PROCESS_INFORMATION}, Ptr{STARTUPINFO}),
+         C_NULL,
+         utf16(cmd),
+         C_NULL,
+         C_NULL,
+         0,
+         0,
+         C_NULL, C_NULL,
+         convert(Ptr{PROCESS_INFORMATION}, pointer(pi)),
+         convert(Ptr{STARTUPINFO}, pointer(pi)))
+end
+
+##########################################################
 
 "Get the miniconda installer URL."
 function _installer_url()
@@ -115,7 +172,7 @@ function _install_conda(force=false)
             run(`$installer -b -f -p $PREFIX`)
         end
         @windows_only begin
-            run(`$installer /S  /AddToPath=0 /RegisterPython=0 /D=$PREFIX`)
+            CreateProcess("$installer /S  /AddToPath=0 /RegisterPython=0 /D=$PREFIX")
         end
     end
 end