Switch to the Autotools to manage compile
Switch the windows build to Autotools.

Also compile main tests to non-installed binaries
Use automake 1.11 instead of 1.13

 * Switch to GNU conventions (ChangeLog, NEWS, AUTHORS, README)
 * Call InnoSetup (through wine) while after cross-compiling
 * Add a script to generate the ChangeLog using git log
Autotools mingw: clean the generated InnoSetup exe file
Autotools: "distclean" clean any generated files

git clean -Xd can be use to check generated files
Fix some warnings on printf
Autotools: Remove Fedora only workaround.

A fix is in progress, see https://bugzilla.redhat.com/show_bug.cgi?id=1089380 .
Merge branch 'master' of https://github.com/davidcl/reqflow into davidcl-master

Resolved Conflicts:
	NEWS
	src/global.h