diff --git a/.gitignore b/.gitignore
index 2b2ef11..48a9424 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 CMakeLists.txt.user*
 /release
 /build
+/*_build_*
diff --git a/README.md b/README.md
index cbe91b8..31fa360 100644
--- a/README.md
+++ b/README.md
@@ -37,6 +37,7 @@ After successfully install, you can use next CMake imported targets:
   * QAD::Application
   * QAD::Blockview
   * QAD::Graphic - widget for realtime visualization and publication quality 1D/2D plots
+  * QAD::SQL - wrapper around QtSqlQuery for code amount reduce
   * QAD::SQLTable - widget for display and edit data based on SQL tables with relations
   * QAD::TouchWidgets - collection of widgets for touch screen interface
   * QAD::Doc - markdown helper for qt
@@ -58,7 +59,7 @@ This repo can be compiled with GCC/MinGW/Clang, for Qt 4/5.
 If there is no Qt found, builds only PIP and CD.
 
 CMake options:
-* **LOCAL** - if 0 then install to system directories: MinGW on Windows, /usr/local on Linux/MacOS, ${ANDROID_SYSTEM_LIBRARY_PATH} on Android. If 1 then install to ${CMAKE_INSTALL_PREFIX}. Disabled by default
+* **LOCAL** - if 0 then install to system directories: MinGW on Windows, /usr/local on Linux/MacOS, ANDROID_SYSTEM_LIBRARY_PATH on Android. If 1 then install to CMAKE_INSTALL_PREFIX. Disabled by default
 * **UTILS** - build or not executable utilites, enabled by default
 * **DESIGNER_PLUGINS** - build or not Qt Designer plugins, enabled by default
 * **QGLVIEW** - build or not QGLView, disabled by default
@@ -71,11 +72,11 @@ Build steps:
 3. Download and install cmake from https://cmake.org/download/
 4. Prepare environment for x86 or amd64 architecture:
 	- set prefix for mingw e.g.: for C:\mingw\8_1_x32\ or C:\mingw\8_1_x64\
-	  set SDK_MINGW_DIR=C:\mingw\8_1_x
+	  set `SDK_MINGW_DIR=C:\mingw\8_1_x`
 	- set prefix for Qt5 e.g.: for C:\qt\qt5150_win32\ or C:\qt\qt5150_win64\
-	  set SDK_QT5_DIR=C:\qt\qt5150_win
+	  set `SDK_QT5_DIR=C:\qt\qt5150_win`
 	- set path to cmake directory
-	  set SDK_CMAKE_DIR=C:\cmake or C:\Program Files\CMake
+	  set `SDK_CMAKE_DIR=C:\cmake` or `C:\Program Files\CMake`
 5. Run `make_shstk32.bat` or `make_shstk64.bat`
 
 Build steps for both architectures: follow previous steps, but on '5' state run `make_shstk_all.bat`
diff --git a/pip b/pip
index 0ae63fa..ccae1a7 160000
--- a/pip
+++ b/pip
@@ -1 +1 @@
-Subproject commit 0ae63fa9ad1e9a0d876307da11c0375cab8be153
+Subproject commit ccae1a73111f54450c937a1eb2e3cdaba4880241
diff --git a/qad b/qad
index 7ce2b31..024360d 160000
--- a/qad
+++ b/qad
@@ -1 +1 @@
-Subproject commit 7ce2b31ec9b78a39d84de1276e6bd0efc9d0e647
+Subproject commit 024360dec5dd99061b6d1b30a40b461b73459e33
diff --git a/qglengine b/qglengine
index dfc4c71..9c78ba5 160000
--- a/qglengine
+++ b/qglengine
@@ -1 +1 @@
-Subproject commit dfc4c718e8870d4630ac534781f9d7105a00846f
+Subproject commit 9c78ba52816b854f1e4999248bc664aba9ccc523