update localvimrc dir ignore of the c++ac skeleton
c++ac: fix no symbols warning
c++ac: fix tilde escape in file regex
c++ac: ignore files in autom4te.cache/
c++ac: add test/dummy.cc
c++ac: s/lib{APPNANE}.a/-l{APPNAME}/
migrate from plain Makefiles to auto{conf,make}
report program_options errors
reword unknown-error message
configure.ac: get version from git-describe
c++ac configure.ac: get version from git-describe
learn --version
config.h in src/
c++ac: config.h in src/
configure.ac: v0.1 if git-describe doesn't work
c++ac: default v0.1 if git-describe doesn't work