Updated conan to 0.16.0

* Use --no-imports when installing packages, imports will be performed
on "make install" step with new "conan imports" command.
* Add txt generator to all conanfiles because it will be needed for
"conan imports".

Change-Id: Ie5e7ac6bfbf14dfa32ce82136b6be5e39476e393
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

coin/provisioning/common/03-conan.ps1

@@ -2,7 +2,7 @@
 
 $scriptsPath = "C:\Python27\Scripts"
 
-& "$scriptsPath\pip.exe" install --upgrade conan==0.15.0
+& "$scriptsPath\pip.exe" install --upgrade conan==0.16.0
 
 [Environment]::SetEnvironmentVariable("CI_CONAN_BUILDINFO_DIR", "C:\Utils\conanbuildinfos", "Machine")
 
@@ -41,7 +41,7 @@ function Run-Conan-Install
         $process = Start-Process-Logged `
             "$scriptsPath\conan.exe" `
             -WorkingDirectory $outpwd `
-            -ArgumentList "install -f $($_.FullName) --verify $($manifestsDir)", `
+            -ArgumentList "install -f $($_.FullName) --no-imports --verify $($manifestsDir)", `
                 '-s', ('compiler="' + $Compiler + '"'), `
                 "-s os=Windows -s arch=$($Arch) -s compiler.version=$($CompilerVersion) $($extraArgs)" `
             -NoNewWindow -Wait -Verbose `

coin/provisioning/qtci-windows-10-x86/conanfiles/qtwebkit.txt

@@ -5,6 +5,7 @@ libxslt/1.1.29@vitallium/stable
 
 [generators]
 cmake
+txt
 
 [options]
 icu:shared=True

coin/provisioning/qtci-windows-10-x86_64/conanfiles/qtwebkit.txt

@@ -5,6 +5,7 @@ libxslt/1.1.29@vitallium/stable
 
 [generators]
 cmake
+txt
 
 [options]
 icu:shared=True

coin/provisioning/qtci-windows-7-x86/conanfiles/qtwebkit.txt

@@ -6,6 +6,7 @@ zlib/1.2.8@annulen/stable
 
 [generators]
 cmake
+txt
 
 [options]
 icu:shared=True