pypy: use install_symlink
re2: use install_symlink
shapelib: use install_symlink, drop inreplace
liblinear: use install_symlink
libsvm: use install_symlink
guile: use install_symlink
ksh: use install_symlink

As a bonus, fix the broken ksh.1 symlink.
Don't load the full debugger when readline is the formula being installed

Fixes #27842.
lesstif: use Homebrew's freetype
grace: lower optimization to fix miscompile with clang 3.4

cf. #27840.
scala 2.10.4

Closes #27844.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
scala 2.11.0-RC3

Closes #27845.
lz4 r116

This release addresses all the quick fixes in this formula.
lz4: update r116 bottle.

Closes #27846.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
cc: don't add linker arguments if only -v passed.

Supports configure scripts (e.g., mplayer) that use "gcc -v" to
identify compiler.

Closes #27793.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
python3: use https

Closes #27848.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
blitzwave 0.8.0

Closes #27687.
dotwrp.rb: moved to an updated "dotwrp" fork