fix up .gitignore
only ignore the top level build and checkout dirs
add glib/build files which were ignored by .gitignore before
add flac/build file which was ignored by .gitignore before
add libjpeg-turbo v1.3.1
add makefile for libjpeg-turbo, use jpeg7 emulation
add libjpeg-turbo to DEPVERSIONS
win: need .objs not .os
move gettext to gettext-0.18
add gettext v0.19.2, since 0.18 is having problems
add makefile for gettext v0.19.2
update DEPVERSIONS again for gettext
update vendor-defs for libjpeg-turbo
Revert "move gettext to gettext-0.18"

This reverts commit 31ccce153987648cfc0520dcb210b7448a0e4f90.
implement some changes from KDE's work in gettext to help build on windows
add manifests from KDE's implementation to gettext
update intl.def with *printf functions
add cmake build system for gettext from KDE's work

going to try to remove this later
add changes to gettext makefile for cmake building on windows
add current changes of libffi makefile for windows builds