Test merge to 6.0 - #1

Add new nRF51822 ID code for SWD connection

c2bd0cd0 added some more range tests and updated the refman
d96fd1a3 reversing range if end point is smaller than starting point
15bd7eb4 update ref man and added a test of range
e83d6ca8 Added fundamental operation that creates a list numbers in a range. range
f0641f43 added a built in operation that computes the length of a proper list
952fb423 added indexing into lists from the rear. Use a negaive index to index from the rear of a list using ix
f6618b69 bugfix related to environment handling in match

git-subtree-dir: lispBM/lispBM
git-subtree-split: c2bd0cd0745acdc078e541a717ccc82642036018

…mentals

4233bafe added aliases true and false, for t and nil
3e183b84 Match now uses the same structural equality to determine a match as eq does

git-subtree-dir: lispBM/lispBM
git-subtree-split: 4233bafe57b82fedab760c7cc7d1837ffb264fd0

1b286c45 variable_not_bound error prints the variable that is not bound
edc731ae Atomic behaves as progn does now
73ddfc5a removed the type-based pattern binders, ?i, ?i32 ...

git-subtree-dir: lispBM/lispBM
git-subtree-split: 1b286c454af350df93fda02f86e356861e06a399

81a5990a added a built in map

git-subtree-dir: lispBM/lispBM
git-subtree-split: 81a5990af2bccbbd7284d980a2f9504ef014699d

bd485f20 bugfixes to built in map

git-subtree-dir: lispBM/lispBM
git-subtree-split: bd485f2033bad547be0e1fba7513f190b1838fcc

c81eb021 tweak error message
12a8b067 added a built in reverse

git-subtree-dir: lispBM/lispBM
git-subtree-split: c81eb02194e1c556eef52811c11b2679bfb40908

8b64ae8b added some tests for matching with guards.
62e2c688 update lbm_ref
14ec7847 error message on malformed recv patterns
e9ea4e4e match with guards
0e3a29fc Pattern matching now support optional boolean guard expressions
4af283e8 some precautionary changes to certain fundamentals
a4435fb0 added a test of built in map

git-subtree-dir: lispBM/lispBM
git-subtree-split: 8b64ae8b1193fee0f9f9ca361c25ca9357a3384a

39930fdf upped the version a minor
2a75e41f fix bug in eval_receive, typo

git-subtree-dir: lispBM/lispBM
git-subtree-split: 39930fdf8ddd85128012ca833464762f27033811

9011df7f fix typos in lbmref
d197432c update lbmref
3a233c36 added another cond test
cae5da5f new tests for cond
8c6e98cb added test for cond
fccd42fa first draft of cond, more tests are needed

git-subtree-dir: lispBM/lispBM
git-subtree-split: 9011df7f4fbcc5a336100f1f18b9aef680bea97b

Returned value is now mapped with respect to pulse_center, rather than just pulse_start and pulse_end linearly mapped

Updated VESC_IF()->get_ppm() to now respect pulse_center

Solo hardware add

Support for Cheap FOCer V0.9 (New Method)

Little FOCer hardware config organization

FSESC_75_200 Aluminum PCB hardware configs

updated package_firmware for Solo, Cheap_FOCer_2_V09, and Flipsky 75_200