added liblua5.1-devel provide to liblua5-devel package (ALT#37495)

packaged %_bindir/lua and %_bindir/luac again

backported to p8
added Provides and Obsoletes of lua5.1-alt-compat to liblua5.1
renamed subpackage liblua5.1-devel to liblua5-devel
built preinstall subpackage as noarch

added Requires: libreadline-devel to devel (not found by autoreq)

removed lua5.1-5.1.5-alt-at-luaconf.patch in favor to general approach

adjusted liblua5-devel conflicts (closes: #33223)

added liblua5-devel provides (closes: #33223)

no need for lua5.1-alt-compat provides now
stronger Conflicts: lua5.1-alt-compat < 1.0.1

compat devel stuff moved to liblua5.1-compat-devel (for future use)

added conflicts and provides for asterisk-build-hacks

added Requires: on preinstall subpackage
upgrade script made more forceful (should help #33104)

added /usr/include/lua5.1 (seen in boswars, for better compatibility)

added lua5.1.pc and liblua5.1.so as packages expect them
added if_with lua_compat to group conflicting files

added preinstall subpackage to help apt dist-upgrade.

restored luaconf.h LUA_CDIR / LUA_LDIR defaults
split cummulative diff into separate patches
added lua-5.1.4-idsize.patch (fc)
added lua-5.1.4-lunatic.patch (fc)
returned LUA_CDIR and LUA_LDIR definitions to luaconf.h

added lua-5.1.pc, liblua-5.1.so and related files (thx Igor Vlasenko).
removed liblua5-devel provides to avoid clash with liblua5.3-devel (thx Igor
renamed lua5 package to lua5.1.
added %pre for 5->5.1 upgrade (thx Igor Vlasenko).
added symlinks for fedora (thx Igor Vlasenko).
reverted LUA_LDIR and LUA_CDIR in luaconf.h and paths in lua.pc.
fixed build with gcc6.