Commented and fixed everything. Ready for pr

appveyor.yml

@@ -1,7 +1,9 @@
 pull_requests:
+  # Avoid building after pull requests. Shall we disable this option?
   do_not_increment_build_number: true
 
-#skip_non_tags: true
+# Only build whenever we add tags to the repo.
+skip_non_tags: true
 
 environment:
 
@@ -17,7 +19,6 @@ environment:
 #      PYTHON_VERSION: "2.7.x" # currently 2.7.9
 #      PYTHON_ARCH: "64"
 
-
 # This is important so we will retrieve everything in submodules as opposed to default method.
 clone_script:
   - cmd: >-
@@ -55,12 +56,17 @@ install:
   - "%CMD_IN_ENV% pip install pyenchant"
 
 build_script:
+  # Build documentation at first, so setup.py won't fail when copying everything.
   - "cd doc"
+  # Import documentation before building, so strings.py will be created.
   - "%CMD_IN_ENV% python documentation_importer.py"
+  # build doc from src folder so it will generate result files right there.
   - "cd ..\\src"
   - "%CMD_IN_ENV% python ..\\doc\\generator.py"
+  # Build distributable files.
   - "%CMD_IN_ENV% python setup.py py2exe"
   - "cd dist"
+  # Zip it all.
   - cmd: 7z a ..\..\snapshot.zip *
 
 artifacts: