Remove rebar binary, it's better to use system one

And it even don't work with R25 because it doesn't load .beam compiled on
older version.

Fixes issue #9

build_port_win32.bat

@@ -1,4 +0,0 @@
-@echo off
-call "C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\bin\vcvars32.bat"
-
-nmake /f Makefile compile

build_port_win64.bat

@@ -1,4 +0,0 @@
-@echo off
-call "C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\bin\amd64\vcvars64.bat"
-
-nmake /f Makefile compile

rebar.bat

@@ -1,3 +0,0 @@
-@echo off
-set rebarscript=%0
-escript.exe %rebarscript:.bat=% %*

rebar.cross_compile.config.sample

@@ -1,13 +0,0 @@
-% -*- mode: erlang -*-
-{port_envs, [{"HOST", "arm-none-linux-gnueabi"},
-             {"CROSS_COMPILE_ROOT", "/home/aromanov"},
-             {"SQLITE_CROSS_COMPILED", "$CROSS_COMPILE_ROOT/sqlite-arm"},
-             {"CROSS_COMPILE_TOOLCHAIN", "$CROSS_COMPILE_ROOT/sbctools/arm-2007q3"},
-             {"OTPROOT_CROSS_COMPILED", "$CROSS_COMPILE_ROOT/otp_arm_compiled"},
-             {"ERL_INTERFACE_VERSION", "3.7.1"},
-             {"ERL_INTERFACE_LIB", "$OTPROOT_CROSS_COMPILED/lib/erl_interface-$ERL_INTERFACE_VERSION/lib"},
-             {"CC", "$CROSS_COMPILE_TOOLCHAIN/bin/$HOST-gcc"},
-             {"LD", "$CROSS_COMPILE_TOOLCHAIN/bin/$HOST-ld"},
-             {"ERL_LDFLAGS", " -L$ERL_INTERFACE_LIB -lerl_interface -lei"},
-             {"DRV_LDFLAGS", "$DRV_LDFLAGS -L$SQLITE_CROSS_COMPILED/usr/local/lib -lsqlite3"},
-             {"DRV_CFLAGS", "$DRV_CFLAGS -I$SQLITE_CROSS_COMPILED/usr/local/include"}]}.

rebar.debug.config

@@ -1,9 +0,0 @@
-% -*- mode: erlang -*-
-{erl_opts, [debug_info, {d, 'DEBUG'}]}. %% required for dialyzer
-{port_envs, [{"^(?!.*win32)", "DRV_CFLAGS", "$DRV_CFLAGS -D DEBUG -g -Wall -Wextra -Wno-unused-parameter"},
-             {"^(?!.*win32)", "DRV_LDFLAGS", "$DRV_LDFLAGS -lsqlite3"},
-             {"win32", "CFLAGS", "/DDEBUG /IF:/MyProgramming/sqlite-amalgamation /Ic_src /W4 /wd4100 /wd4204"},
-             {"win32", "LDFLAGS", "sqlite3.lib"}]}.
-{cover_enabled, true}.
-{eunit_opts, [verbose, {report,{eunit_surefire,[{dir,"."}]}}]}.
-{dialyzer_opts, [{plt, "dialyzer/sqlite3.plt"}]}.