update CHANGELOG

pub/CHANGELOG

-- use plot.Y.force in 2d plotting
-- use wx, wy, wh in setting ticks and tacks for easier editing of PS file
-- correct ticks and tacks for small log range
-- correct handling of Z in oixy
-- pertinent error message when calling 'a' before 'p'
+Release 2.4.0c of 07aug17:
+
+- Many corrections and improvements to ticks, taks, and 2D plots:
+  - launch ps_viewer after creating 2D plot
+  - use plot.Y.force in 2d plotting
+  - use wx, wy, wh in setting ticks and tacks for easier editing of PS file
+  - correct ticks and tacks for small log range
+  - correct handling of Z in oixy
+  - pertinent error message when calling 'a' before 'p'
 
 Release 2.4.0b of 21apr17:
 

pub/CMakeLists.txt

@@ -8,7 +8,7 @@ set(CMAKE_DISABLE_IN_SOURCE_BUILD ON)
 
 project(Frida)
 
-set(Frida_VERSION post-2.4.0b)
+set(Frida_VERSION 2.4.0c)
 
 include(CTest) # equivalent to "enable_testing() ???
 add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND}) # => 'make check' is an alias for 'ctest'