Fix hang/incorrect result for ndigits with b < 0.
Remove debug junk
Add tests for ndigits (issue #8266).
Move negative base check inside ndigits0z and add a test for (unsigned, signed) case.
ndigits: don't take abs(n) if b < 0.
Throw error when bigint ndigits has a negative base.
Merge remote-tracking branch 'julia/master' into ndigits_hang
Replace 'manual' cld with cld function now that #8111 has been merged.
Match previous ndigits0z interface.
Call 0z version of ndigitsnb, which avoids an extra branch.
Complete the description of Pkg.init()

Provides guidance for those wishing to implement a custom METADATA setup
use double-double precision for sinpi
sind/cosd using double-double
translate trig kernel functions to julia
improve sinpi rationals, add tests for exact values
rename DoubleFloat types
Use a larger stack for PCRE's JIT. Fixes #8278.
Fix Triangular methods for the case where the diagonal is unity. Add some tests and split the triangular tests into their own test file.
expressions -> functions in LineEdit.jl

Un-macrofied keymap function. Update value function signatures. Pass thru
returned symbols in keyamp_fcn. history_keymap can now be const.
Update LineEdit test.