Change color scheme.
On branch master, changes to be committed:
	modified:   config/config.json
	modified:   styles/default.xml
Move all config files to a single directory.
On branch master, changes to be committed:
	modified:   config/config.json
	renamed:    languages/README.md -> config/languages/README.md
	renamed:    languages/c.xml -> config/languages/c.xml
	renamed:    languages/cplusplus.xml -> config/languages/cplusplus.xml
	renamed:    languages/octave_matlab.xml -> config/languages/octave_matlab.xml
	renamed:    languages/python.xml -> config/languages/python.xml
	renamed:    styles/README.md -> config/styles/README.md
	renamed:    styles/default.xml -> config/styles/default.xml
	modified:   src/generalconfig.cpp