Remove travis/all.py

Broken since we switched away from Travis

travis/all.py

@@ -1,42 +0,0 @@
-#!/usr/bin/env python3
-import argparse, os, sys, time
-
-parser = argparse.ArgumentParser()
-parser.add_argument('-n', '--dry-run', action='store_true', help='Display commands without running them')
-args = parser.parse_args()
-
-red = '\x1b[31m\x1b[1m'
-green = '\x1b[32m\x1b[1m'
-reset = '\x1b(B\x1b[m'
-if os.environ.get('TRAVIS', '') == 'true':
-    print('This script cannot be used in a travis build')
-    sys.exit(1)
-os.chdir(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
-commands = []
-with open('.travis.yml') as f:
-    lines = list(f.readlines())
-    script_found = False
-    for line in lines:
-        if line.startswith('script:'):
-            script_found = True
-        elif script_found:
-            if line.startswith('- '):
-                if line.startswith('- python '):
-                    commands.append(line[2:].rstrip('\r\n'))
-            else:
-                break
-ret = 0
-for cmd in commands:
-    print('$ %s' % cmd)
-    if args.dry_run:
-        continue
-    start = time.time()
-    code = os.system(cmd)
-    end = time.time()
-    if code != 0:
-        ret = 1
-    print('\n%sThe command "%s" exited with %i.%s [%.3f secs]' %
-        (green if code == 0 else red, cmd, code, reset, end - start))
-
-print('\nDone. Your build exited with %i.' % ret)
-sys.exit(ret)