update documentation

README.md

@@ -177,13 +177,18 @@ Documentation for QADB maintenance and revision
     extraneous output in `text/listOfGoldRuns.txt`, such as the COATJAVA
     version; repeat the same procedure for
     `bin/printGoldenFiles.sh > text/listOfGoldFiles.txt`
+  * update customized QA criteria sets, such as `OkForAsymmetry`
   * use `git status` and `git diff` to review changes, then add and commit to
     git, and push to the remote branch
 
 
 # Change Log
 
-### December 2020
+### v1.1.0 - April 2021
+* C++ `QADB` class is now in the namespace `QA`
+  * this is part of a fix for multiple definitions errors from `QADB` functions
+
+### v1.0.0 - December 2020
 * `qa.*/` directories have been moved to the subdirectory `qadb/`
   `qadb/qa.inbending1` and `qadb/qa.inbending2` have been merged and 
   renamed to `qadb/qa.rga_inbending`; furthermore, `qadb/qa.outbending`

srcC/README.md

@@ -21,6 +21,8 @@ this directory contains the C++ source code to access the QA database
     analysis are applied
 - usage notes:
   - include the `QADB.h` header, then instantiate
+    - `QADB` is in the `QA` namespace, so you will either need to add 
+      `using namespace QA` or use specifiers, such as `QA::QADB *q`
   - the `QADB` class provides several methods for accessing the QA info;
     you only need to provide it a run number and event number
   - database lookups are only performed as needed, so it is safe to