added options for choosing what to build and install.
made out of wanting to not deal with 6 executables that are built every single time, also the fact that not all applications would even need to build training libraries.
also, in case people wouldn't want the static libraries and would just want shared libs
added options for choosing what to build and install. made out of wanting to not deal with 6 executables that are built every single time, also the fact that not all applications would even need to build training libraries. also, in case people wouldn't want the static libraries and would just want shared libs