[INTERNAL] log-level & cache-mode: Do not list choices in description

Yargs already renders them in a sufficient way. Therefore remove them
from the description.

Author: RandomByte

lib/cli/base.js

@@ -27,7 +27,7 @@ export default function(cli) {
 		})
 		.option("loglevel", {
 			alias: "log-level",
-			describe: "Set the logging level (silent|error|warn|info|perf|verbose|silly).",
+			describe: "Set the logging level",
 			default: "info",
 			type: "string",
 			choices: ["silent", "error", "warn", "info", "perf", "verbose", "silly"]

lib/cli/commands/build.js

@@ -106,7 +106,7 @@ build.builder = function(cli) {
 		})
 		.option("cache-mode", {
 			describe:
-				"Cache mode to use when consuming SNAPSHOT versions of a framework: 'Default', 'Force', or 'Off'. " +
+				"Cache mode to use when consuming SNAPSHOT versions of framework dependencies. " +
 				"The 'Default' behavior is to invalidate the cache after 9 hours. 'Force' uses the cache only and " +
 				"does not create any requests. 'Off' invalidates any existing cache and updates from the repository",
 			type: "string",

lib/cli/commands/serve.js

@@ -67,7 +67,7 @@ serve.builder = function(cli) {
 		})
 		.option("cache-mode", {
 			describe:
-				"Cache mode to use when consuming SNAPSHOT versions of a framework: 'Default', 'Force', or 'Off'. " +
+				"Cache mode to use when consuming SNAPSHOT versions of framework dependencies. " +
 				"The 'Default' behavior is to invalidate the cache after 9 hours. 'Force' uses the cache only and " +
 				"does not create any requests. 'Off' invalidates any existing cache and updates from the repository",
 			type: "string",

lib/cli/commands/tree.js

@@ -29,7 +29,7 @@ tree.builder = function(cli) {
 		})
 		.option("cache-mode", {
 			describe:
-				"Cache mode to use when consuming SNAPSHOT versions of a framework: 'Default', 'Force', or 'Off'. " +
+				"Cache mode to use when consuming SNAPSHOT versions of framework dependencies. " +
 				"The 'Default' behavior is to invalidate the cache after 9 hours. 'Force' uses the cache only and " +
 				"does not create any requests. 'Off' invalidates any existing cache and updates from the repository",
 			type: "string",