Move notes about vim patches to readme.

Add some info on additonal patches.

Dockerfile

@@ -12,10 +12,6 @@ RUN pip3 install --upgrade pip setuptools
 RUN pip3 install vim-vint
 RUN git clone https://github.com/junegunn/vader.vim vader
 
-# Notable versions:
-#   v7.4.1546 sticky type checking removed (allow a variables type to change)
-#   v7.3.831 getbufvar added a default value
-#   v8.0 async jobs and timers
 RUN install_vim -tag v7.3.429 -name vim_7.3.429 -build \
                 -tag v7.4.1099 -name vim_7.4.1099 -build \
                 -tag v7.4.1546 -name vim_7.4.1546 -build \

test/README.md

@@ -53,3 +53,14 @@ plugin source files. For more information run `./run_tests.sh -h`.
 2. Vader does not play nice with the location list. Tests that use the location
    list should be placed in `independent_runs/`.
     - [Vader Issue #199](https://github.com/junegunn/vader.vim/issues/199)
+
+## Notable Vim patches
+
+- `v7.3.831` `getbufvar` added a default value
+- `v7.4.236` add ability to check patch with has("patch-7.4.123")
+- `v7.4.1546` sticky type checking removed (allow a variables type to change)
+- `v7.4.1989` `filter()` accepts a Funcref
+- `v7.4.2044` lambda support added - see `:h expr-lambda`
+- `v7.4.2120` Added function "closure" argument
+- `v7.4.2137` add `funcref()`
+- `v8.0` async jobs and timers