[gitignore] add a few more files and dirs to ignore
treed5c128269239f5072ccff6b93c34809587b280e1
-rw-r--r-- 44 .gitignore
-rw-r--r-- 1068 LICENSE
-rw-r--r-- 409 README.md
-rwxr-xr-x 716 cleanit
-rwxr-xr-x 7377 doit
-rw-r--r-- 647 env.bash
drwxr-xr-x - patches
-rw-r--r-- 611 toolvers
-rwxr-xr-x 2135 updatetoolvers