Update 1.x runtime images to the latest 1.x patch and stop producing a 1.0 sdk image

1.0/jessie/runtime/Dockerfile

@@ -1,4 +1,4 @@
-FROM microsoft/dotnet:1.0.7-runtime
+FROM microsoft/dotnet:1.0.8-runtime
 
 # set up network
 ENV ASPNETCORE_URLS http://+:80
@@ -7,7 +7,7 @@ ENV ASPNETCORE_URLS http://+:80
 ENV DOTNET_HOSTING_OPTIMIZATION_CACHE /packagescache
 
 # set up package cache and other tools
-RUN for version in '1.0.4' '1.0.5' '1.0.6'; do \
+RUN for version in '1.0.4' '1.0.5' '1.0.6' '1.0.7'; do \
  curl -o /tmp/aspnetcore.cache.$version.tar.gz \
  https://dist.asp.net/packagecache/$version/debian.8-x64/aspnetcore.cache.tar.gz \
  && mkdir -p /packagescache && cd /packagescache \

1.0/nanoserver-sac2016/runtime/Dockerfile

@@ -1,5 +1,5 @@
 # escape=`
-FROM microsoft/dotnet:1.0.7-runtime-nanoserver-10.0.14393.1770
+FROM microsoft/dotnet:1.0.8-runtime-nanoserver-sac2016
 
 # set up network
 ENV ASPNETCORE_URLS http://+:80
@@ -8,7 +8,7 @@ ENV ASPNETCORE_URLS http://+:80
 ENV DOTNET_HOSTING_OPTIMIZATION_CACHE C:/packagecache
 
 # set up package caches
-RUN @('1.0.0', '1.0.1', '1.0.3', '1.0.4', '1.0.5', '1.0.6') | % { `
+RUN @('1.0.0', '1.0.1', '1.0.3', '1.0.4', '1.0.5', '1.0.6', '1.0.7') | % { `
  $downloadUrl = \"https://dist.asp.net/packagecache/${_}/win7-x64/aspnetcore.cache.zip\"; `
  $fileName = \"cache.${_}.zip\"; `
  Write-Host \"Downloading and extracting $downloadUrl\"; `