switch to rustpkg's layout for code
ignore rustpkg's folders
switch to new run_on_main_thread
refactoring
fix warnings
move all unsafe fn into util
idiomatic rust
fix not writing bytes_read
changed printing into debugs
added primitive callgraph
switch to util::waitpid
idiomatic rust
implemented correct callgraph update and interactive prompt for inquiring about the callgraph
merge with upstream
fix compilation
aesthetics
merge Minh's refactor and intergration of callgraph analysis
use .? for help, so that one letter abbreviations are parse-sufficient