Flesh out documentation for command line options for runner generator.

Author: mvandervoord

docs/UnityHelperScriptsGuide.md

@@ -126,6 +126,8 @@ Define this option with C code to be executed _before any_ test cases are run.
 Alternatively, if your C compiler supports weak symbols, you can leave this option unset and instead provide a `void suiteSetUp(void)` function in your test suite.
 The linker will look for this symbol and fall back to a Unity-provided stub if it is not found.
 
+This option can also be specified at the command prompt as `--suite_setup=""`
+
 ##### `:suite_teardown`
 
 Define this option with C code to be executed _after all_ test cases have finished.
@@ -136,6 +138,8 @@ You can normally just return `num_failures`.
 Alternatively, if your C compiler supports weak symbols, you can leave this option unset and instead provide a `int suiteTearDown(int num_failures)` function in your test suite.
 The linker will look for this symbol and fall back to a Unity-provided stub if it is not found.
 
+This option can also be specified at the command prompt as `--suite_teardown=""`
+
 ##### `:enforce_strict_ordering`
 
 This option should be defined if you have the strict order feature enabled in CMock (see CMock documentation).
@@ -146,6 +150,8 @@ If you provide the same YAML to the generator as used in CMock's configuration,
 
 This option should be defined if you are mixing C and CPP and want your test runners to automatically include extern "C" support when they are generated.
 
+This option can also be specified at the command prompt as `--externc`
+
 ##### `:mock_prefix` and `:mock_suffix`
 
 Unity automatically generates calls to Init, Verify and Destroy for every file included in the main test file that starts with the given mock prefix and ends with the given mock suffix, file extension not included.
@@ -170,8 +176,11 @@ Or as a yaml file:
 
 If you are using CMock, it is very likely that you are already passing an array of plugins to CMock.
 You can just use the same array here.
+
 This script will just ignore the plugins that don't require additional support.
 
+This option can also be specified at the command prompt as `--cexception`
+
 ##### `:include_extensions`
 
 This option specifies the pattern for matching acceptable header file extensions.
@@ -200,6 +209,8 @@ You can see list of supported macros list in the
 [Parameterized tests provided macros](#parameterized-tests-provided-macros)
 section that follows.
 
+This option can also be specified at the command prompt as `--use_param_tests=1`
+
 ##### `:cmdline_args`
 
 When set to `true`, the generated test runner can accept a number of
@@ -224,18 +235,26 @@ These are the available options:
 
 Override the default test `setUp` function name.
 
+This option can also be specified at the command prompt as `--setup_name=""`
+
 ##### `:teardown_name`
 
 Override the default test `tearDown` function name.
 
+This option can also be specified at the command prompt as `--teardown_name=""`
+
 ##### `:test_reset_name`
 
 Override the default test `resetTest` function name.
 
+This option can also be specified at the command prompt as `--test_reset_name=""`
+
 ##### `:test_verify_name`
 
 Override the default test `verifyTest` function name.
 
+This option can also be specified at the command prompt as `--test_verify_name=""`
+
 ##### `:main_name`
 
 Override the test's `main()` function name (from `main` to whatever is specified).
@@ -245,6 +264,8 @@ with `main_` as the "main" function.
 To clarify, if `:main_name == :auto` and the test filename is "test_my_project.c", then the
 generated function name will be `main_test_my_project(int argc, char** argv)`.
 
+This option can also be specified at the command prompt as `--main_name=""`
+
 ##### `main_export_decl`
 
 Provide any `cdecl` for the `main()` test function. Is empty by default.
@@ -254,6 +275,8 @@ Provide any `cdecl` for the `main()` test function. Is empty by default.
 If `true`, the `UnityBegin` and `UnityEnd` function will not be called for
 Unity test state setup and cleanup.
 
+This option can also be specified at the command prompt as `--omit_begin_end`
+
 #### Parameterized tests provided macros
 
 Unity provides support for few param tests generators, that can be combined