Remove vestiges of Travis/Waffle

They are no longer used and cause more confusion among users than they
add benefits. If/when @bhundven finishes the integration with GitLab,
he'll add new scripts and status.

Fixes #999.

Signed-off-by: Alexey Neyman <stilor@att.net>

.travis.sh

@@ -1,45 +0,0 @@
-# Add current directory to PATH
-export PATH="$(pwd):$PATH"
-
-# Manage the travis build
-ct-ng_travis_build()
-{
-    # Override the log behaviour
-    sed -i -e 's/^.*\(CT_LOG_ERROR\).*$/# \1 is not set/' \
-        -e 's/^.*\(CT_LOG_WARN\).*$/# \1 is not set/' \
-        -e 's/^.*\(CT_LOG_INFO\).*$/# \1 is not set/' \
-        -e 's/^.*\(CT_LOG_EXTRA\).*$/\1=y/' \
-        -e 's/^.*\(CT_LOG_ALL\).*$/# \1 is not set/' \
-        -e 's/^.*\(CT_LOG_DEBUG\).*$/# \1 is not set/' \
-        -e 's/^.*\(CT_LOG_LEVEL_MAX\).*$/\1="EXTRA"/' \
-        -e 's/^.*\(CT_LOG_PROGRESS_BAR\).*$/# \1 is not set/' \
-        -e 's/^.*\(CT_LOCAL_TARBALLS_DIR\).*$/\1="${HOME}\/src"/' \
-        -e 's/^.*\(CT_SAVE_TARBALLS\).*$/\1=y/' \
-        .config
-
-    # Build the sample
-    ct-ng build.8 &
-    local build_pid=$!
-
-    # Start a runner task to print a "still running" line every 5 minutes
-    # to avoid travis to think that the build is stuck
-    {
-        while true
-        do
-            sleep 300
-            printf "Crosstool-NG is still running ...\r"
-        done
-    } &
-    local runner_pid=$!
-
-    # Wait for the build to finish and get the result
-    wait $build_pid 2>/dev/null
-    local result=$?
-
-    # Stop the runner task
-    kill $runner_pid
-    wait $runner_pid 2>/dev/null
-
-    # Return the result
-    return $result
-}

.travis.yml

@@ -1,56 +0,0 @@
-# Using container-based infrastructure
-dist: trusty
-sudo: false
-
-# 'bash' will define a generic environment without interfering environment
-# settings like "CC=gcc"
-language: bash
-
-# Only build the master branch
-branches:
-    only:
-        - master
-
-# Caching the downloaded src packages between several builds to save travis-ci
-# download time and bandwidth
-cache:
-    directories:
-        - $HOME/src
-
-# Installing needed dependencies
-addons:
-    apt:
-        packages:
-            - bison
-            - flex
-            - libncurses5-dev
-            - texinfo
-            - help2man
-            - g++
-
-# Building crosstool-NG core
-install:
-    - ./bootstrap
-    - ./configure --enable-local
-    - make
-
-# Here is the list of all the standard samples tracked
-# by the continuous integration system
-env:
-    - CT_SAMPLE=arm-unknown-eabi
-    - CT_SAMPLE=arm-unknown-linux-musleabi
-    - CT_SAMPLE=aarch64-unknown-linux-gnu
-    - CT_SAMPLE=mips64el-multilib-linux-uclibc
-    - CT_SAMPLE=powerpc-e500v2-linux-gnuspe
-    - CT_SAMPLE=x86_64-unknown-linux-uclibc
-    - CT_SAMPLE=xtensa-fsf-linux-uclibc
-
-# Building the standard samples
-script:
-    - . ./.travis.sh      # Load the travis environment
-    - ct-ng $CT_SAMPLE    # Configure the build
-    - ct-ng_travis_build  # Build the sample
-
-# On failure displaying the last lines of the log file
-after_failure:
-    - tail -n 1000 build.log

README.md

@@ -153,15 +153,4 @@ Report issues at [the project site on GitHub](https://github.com/crosstool-ng/cr
 
 We have a [mailing list](mailto:crossgcc@sourceware.org). Archive and subscription info can be found here: [https://sourceware.org/ml/crossgcc/](https://sourceware.org/ml/crossgcc/)
 
-We are also available on IRC: irc.freenode.net #crosstool-ng.
-
 Aloha! :-)
-
-[![Build Status][travis-status]][travis]
-
-[![Throughput Graph](https://graphs.waffle.io/crosstool-ng/crosstool-ng/throughput.svg)](https://waffle.io/crosstool-ng/crosstool-ng/metrics/throughput)
-
-[![Stories in Ready](https://badge.waffle.io/crosstool-ng/crosstool-ng.png?label=ready&title=Ready)](https://waffle.io/crosstool-ng/crosstool-ng) [![Stories in Waiting For Response](https://badge.waffle.io/crosstool-ng/crosstool-ng.png?label=waiting%20for%20response&title=Waiting%20For%20Response)](https://waffle.io/crosstool-ng/crosstool-ng) [![Stories in In Progress](https://badge.waffle.io/crosstool-ng/crosstool-ng.png?label=in%20progress&title=In%20Progress)](https://waffle.io/crosstool-ng/crosstool-ng)
-
-[travis]: https://travis-ci.org/crosstool-ng/crosstool-ng
-[travis-status]: https://travis-ci.org/crosstool-ng/crosstool-ng.svg