Save previous CREW_NOT_STRIP value

Do not strip if CREW_NOT_STRIP is set

Bump crew version

* crew: Add package file source_url SKIP option, clean up extractions in install

* change /dev/null source_url to SKIP in all packages

* uprev

* Rearrange python2 and 3, seperate pip

* rename python27 => python2

* merge master into pip

* touch up

* make old setuptools package fake

* lib/const.rb: bump version

* Fix py2_setuptools

* Add runtime dependencies to python2

* reorder depends

* python2 minor change

* packages/setuptools.rb: Fix ugly version

* Add binaries
Co-authored-by: satmandu <satadru@umich.edu>
Co-authored-by: satmandu <satadru@gmail.com>

* pulseaudio dep cleanup

* add back i686 to speex

* ninja and re2c update

* don't need to run ninja in build section

* add make to lsb_release deps

* make deps build deps

* switch build deps to runtime deps

* Use git hash for git archive cache, background git archive proc during build.

* uprev crew

* revert backgrounding

* make sure in CREW_CACHE_DIR during checksum validation

* adjust spacing

* ocaml 4.12.0

* update to avoid git_lfs links

* Strip at built, use fewer CMAKE options, uninstall pkg if filelist exists

* rev version

* Use File.exist?

* create strip function

* use @uberhacker's more elegant code

* add .Z, lzh files to strip function

* Crew Cache Cleanup

* Only cache package if downloaded

* Make output prettier.

* Change all  .to_s == '' to .to_s.empty

* Add ?

* Update gcc prereqs: gmp, mpc, mpfr

* Use specific commit for patches

* Update mpfr.rb

Co-authored-by: Ed Reel <edreel@gmail.com>

Add gh.sh script to tools

Add .gitignore

Update download_binary.sh

Update README.md

* openssh 8.6

* remove autoconf

* add libssp

* Prep libssp for merge

* add binaries
Co-authored-by: satmandu <satadru@gmail.com>

* packages/cmake.rb: make cmake FHS compliant

* packages/cmake.rb: bump version and remove binaries

* Use newest version

* add binaries
Co-authored-by: satmandu <satadru@gmail.com>

* nolibssp vim rebuild

* Update xxd_standalone.rb

* update hashes

* later vim perlinterp dynamic is broken

* test removing perl from buildessential

* fix compile of vim w/o perl

* revert disabling perl in buildessential

* rebuild with perl rebuild

Fix postinstall and remove sections

* Update opera from 75.0.3969.93 to 75.0.3969.171

* Update postinstall and remove sections