vpm: use only `-v` for verbose output

cmd/tools/vpm.v

@@ -443,7 +443,7 @@ fn init_settings() {
 		s = settings
 	}
 	s.is_help = '-h' in os.args || '--help' in os.args || 'help' in os.args
-	s.is_verbose = '-verbose' in os.args || '--verbose' in os.args || '-v' in os.args
+	s.is_verbose = '-v' in os.args
 	s.server_urls = cmdline.options(os.args, '-server-url')
 	s.vmodules_path = os.home_dir() + '.vmodules'
 }

cmd/v/help/install.txt

@@ -8,6 +8,5 @@ specified inside of it.
 
 Options:
   -help         - Show usage info.
-  -verbose     - Print more details about the performed operation.
-  -server-url  - When doing network operations, use this vpm server. 
-                 Can be given multiple times.
+  -v            - Print more details about the performed operation.
+  -server-url   - When doing network operations, use this vpm server. Can be given multiple times.

cmd/v/help/remove.txt

@@ -5,5 +5,5 @@ Usage:
     ^^^^^^^^^^^^ will remove ALL installed modules
 Options:
   -help        - Show usage info.
-  -verbose     - Print more details about the performed operation.
+  -v           - Print more details about the performed operation.
   -server-url  - When doing network operations, use this vpm server. Can be given multiple times.

cmd/v/help/search.txt

@@ -4,5 +4,5 @@ Usage:
                     and will show details about them
 Options:
   -help         - Show usage info.
-  -verbose     - Print more details about the performed operation.
+  -v            - Print more details about the performed operation.
   -server-url   - When doing network operations, use this vpm server. Can be given multiple times.

cmd/v/help/update.txt

@@ -5,5 +5,5 @@ Usage:
     ^^^^^^^^^^^^ will update ALL installed modules to their latest versions.
 Options:
   -help        - Show usage info.
-  -verbose     - Print more details about the performed operation.
+  -v           - Print more details about the performed operation.
   -server-url  - When doing network operations, use this vpm server. Can be given multiple times.