Adding prime utilities library.
Installing math libs.
Adding a syntax test inserting a top-level identifier also referenced by a macro template.
Fixing bug in subtraction of a ratio with a bignum numerator.
Shortcut for general quotient/remainder with a denominator of 1.
Fixing bug in new bignum division reported by Lorenzo.
Removing implicit const cast warnings.
Fixing environment frame ordering on import at the expense of double the number of frames.
Renaming the (chibi io) simple version of string-count to string-count-chars.
Preserving negative sign in arithmetic-shift.  Fixes issue #208.
More bignum division fixes.
Consolidating common SRFI-1 and R7RS bindings into the core.
Using the version of list-copy which supports dotted tails.
Fixing some edge cases in arithmetic-shift.
Adding a note about evaluation order.
Patch from Lorenzo to avoid memory corruption in bignum sqrt.
Adding docs about exceptions from C.
Moving exact-sqrt into the core, with exact-integer-sqrt a variant that simply wraps in values.
Adding libchibi-scheme.a target.
file-link? needs to use lstat.  Fixes issue #210.