fix some install msg corner cases

mostly around updates; had to go back to a colon even for 'from cache'

src/Composer/Downloader/FileDownloader.php

@@ -84,7 +84,7 @@ class FileDownloader implements DownloaderInterface
         }
 
         if ($output) {
-            $this->io->writeError("  - Installing <info>" . $package->getName() . "</info> (<comment>" . $package->getFullPrettyVersion() . "</comment>)", false);
+            $this->io->writeError("  - Installing <info>" . $package->getName() . "</info> (<comment>" . $package->getFullPrettyVersion() . "</comment>): ", false);
         }
 
         $urls = $package->getDistUrls();
@@ -132,7 +132,6 @@ class FileDownloader implements DownloaderInterface
 
             // download if we don't have it in cache or the cache is invalidated
             if (!$this->cache || ($checksum && $checksum !== $this->cache->sha1($cacheKey)) || !$this->cache->copyTo($cacheKey, $fileName)) {
-                $this->io->writeError(': ', false);
                 if (!$this->outputProgress) {
                     $this->io->writeError('Downloading', false);
                 }
@@ -163,7 +162,7 @@ class FileDownloader implements DownloaderInterface
                     $this->cache->copyFrom($cacheKey, $fileName);
                 }
             } else {
-                $this->io->writeError(' from cache', false);
+                $this->io->writeError('Loading from cache', false);
             }
 
             if (!file_exists($fileName)) {
@@ -211,7 +210,7 @@ class FileDownloader implements DownloaderInterface
         $from = $initial->getPrettyVersion();
         $to = $target->getPrettyVersion();
 
-        $this->io->writeError("  - Updating <info>" . $name . "</info> (<comment>" . $from . "</comment> => <comment>" . $to . "</comment>)", false);
+        $this->io->writeError("  - Updating <info>" . $name . "</info> (<comment>" . $from . "</comment> => <comment>" . $to . "</comment>): ", false);
 
         $this->remove($initial, $path, false);
         $this->download($target, $path, false);

src/Composer/Downloader/PathDownloader.php

@@ -140,7 +140,7 @@ class PathDownloader extends FileDownloader implements VcsCapableDownloaderInter
                 throw new \RuntimeException('Could not reliably remove junction for package ' . $package->getName());
             }
         } else {
-            parent::remove($package, $path);
+            parent::remove($package, $path, $output);
         }
     }
 

src/Composer/Util/RemoteFilesystem.php

@@ -380,7 +380,7 @@ class RemoteFilesystem
         }
 
         if ($this->progress && !$this->retry && !$isRedirect) {
-            $this->io->overwriteError("Downloading (".($result === false ? '<error>failed</error>' : '<comment>100%</comment>)'), false);
+            $this->io->overwriteError("Downloading (".($result === false ? '<error>failed</error>' : '<comment>100%</comment>').")", false);
         }
 
         // decode gzip