bump version to 0.7.0

Author: humhei

.gitignore

@@ -5,6 +5,7 @@ src/typescript2.fs
 *.tgz
 test-compile/*.fs
 build/
+.ionide/**
 
 ## Ignore Visual Studio temporary files, build results, and
 ## files generated by popular Visual Studio add-ons.

appveyor.yml

@@ -1,5 +1,5 @@
 os: Visual Studio 2019
-version: 0.7.0-build.{build}
+version: 0.8.0-build.{build}
 install:
   # Get the latest stable version of .NET Core
   - cmd: choco install dotnetcore-sdk --no-progress

src/write.fs

@@ -16,6 +16,6 @@ let getFsFileOutWithText (text: string) =
 
 let emitFsFileOutAsText (fsFileOut: FsFileOut) =
     let lines = List []
-    for line in printFsFile "0.7.0" fsFileOut do
+    for line in printFsFile "0.8.0" fsFileOut do
         lines.Add(line)
     lines |> String.concat "\n"