Improving the doxygen. (#687)

Doxyfile

@@ -38,7 +38,7 @@ PROJECT_NAME           = simdjson
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         =
+PROJECT_NUMBER         = "0.3.1"
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
@@ -51,7 +51,7 @@ PROJECT_BRIEF          = "Ridiculously Fast JSON"
 # pixels and the maximum width should not exceed 200 pixels. Doxygen will copy
 # the logo to the output directory.
 
-PROJECT_LOGO           =
+PROJECT_LOGO           = images/logotiny.png
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) path
 # into which the generated documentation will be written. If a relative path is

tools/release.py

@@ -150,6 +150,13 @@ for line in fileinput.input(cmakefile, inplace=1, backup='.bak'):
 
 
 print("modified "+cmakefile+", a backup was made")
+doxyfile = maindir + os.sep + "Doxyfile"
+for line in fileinput.input(doxyfile, inplace=1, backup='.bak'):
+    line = re.sub('PROJECT_NUMBER         = "\d+\.\d+\.\d+','PROJECT_NUMBER         = "'+newversionstring, line.rstrip())
+    print(line)
+print("modified "+doxyfile+", a backup was made")
+
+PROJECT_NUMBER         = "0.3.1"
 
 scriptlocation = os.path.dirname(os.path.abspath(__file__))