Initializing some variables in main CMakeLists.txt
Installed headers from src/base
Installed headers from src/cldai
Installed headers from src/cleditor
Installed headers from src/cllazzyfile
Installed headers from src/clutils
Installed headers from src/clstepcore
Install headers of src/express at correct location
Install headers of src/exppp at correct location
Installed other headers from include/*
Installed generated headers
Adding to AUTHORS
Merge pull request #254 from stepcode/ks/installHdrs

Ks/installHdrs