Rename bitcoin.conf and bitcoind.pid to zcash.conf and zcashd.pid in qa/ and src/

src/qt/bitcoin.cpp

@@ -559,7 +559,7 @@ int main(int argc, char *argv[])
     // User language is set up: pick a data directory
     Intro::pickDataDirectory();
 
-    /// 6. Determine availability of data directory and parse bitcoin.conf
+    /// 6. Determine availability of data directory and parse zcash.conf
     /// - Do not call GetDataDir(true) before this step finishes
     if (!boost::filesystem::is_directory(GetDataDir(false)))
     {

src/qt/intro.cpp

@@ -191,7 +191,7 @@ void Intro::pickDataDirectory()
         settings.setValue("strDataDir", dataDir);
     }
     /* Only override -datadir if different from the default, to make it possible to
-     * override -datadir in the bitcoin.conf file in the default data directory
+     * override -datadir in the zcash.conf file in the default data directory
      * (to be consistent with bitcoind behavior)
      */
     if(dataDir != getDefaultDataDirectory())