add: server /status report
add: server allow consecutive /open
clean: server files named watch.*
add: client initial client implementation
fix: client urls no longer take ticket
add: client configuration through file
fix: client rename to pacman-watch-{open,close}
add: pkgbuild
add gitignore
add: client file headers
add: client max retries and retry delay to network operations
fix: client update pkgbuild md5sums