style: move install files to a renamed folder

The installation files are dirty when they are outside of the folder. It now looks not so mess.
And there is no need to place empty jdk files. 果断删除之。

docker/.gitignore

@@ -1,2 +0,0 @@
-jdk-7u76-linux-x64.tar.gz
-jdk-8u31-linux-x64.tar.gz

install

@@ -1,3 +0,0 @@
-#!/bin/sh
-
-docker build -f docker/Dockerfile --no-cache=true .  -t uoj

install/bundle/docker_install_uoj

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+docker build -f Dockerfile --no-cache=true .  -t uoj

install/judge_client/config_judge_client

@@ -14,16 +14,16 @@ cid = raw_input('uoj container id: ')
 ip = raw_input('uoj ip: ')
 name = raw_input('judger name: ')
 
-os.system("docker cp " + cid + ":/home/local_main_judger/judge_client/.conf.json docker/judge_client/conf.json")
+os.system("docker cp " + cid + ":/home/local_main_judger/judge_client/.conf.json conf.json")
 
-with open('docker/judge_client/conf.json', 'r') as f:
+with open('conf.json', 'r') as f:
 	conf = json.load(f)
 
 conf['uoj_host'] = ip
 conf['judger_name'] = name
 conf['judger_password'] = ''.join(random.choice('0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ') for i in range(32))
 
-with open('docker/judge_client/conf.json', 'w') as f:
+with open('conf.json', 'w') as f:
 	json.dump(conf, f, indent=4, separators=(',', ': '))
 	print >>f
 
@@ -32,7 +32,7 @@ translate_table = {
 	'uoj_host': ip
 }
 
-translate('docker/judge_client/install', 'docker/judge_client/cur_install', translate_table)
+translate('install', 'cur_install', translate_table)
 
 print "please modify the database after getting the judger server ready:"
 print "insert into judger_info (judger_name, password, ip) values ('%s', '%s', '__judger_ip_here__');" % (name, conf['judger_password'])

install/judge_client/install_judge_client

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+docker build -f Dockerfile .

install_judge_client

@@ -1,3 +0,0 @@
-#!/bin/sh
-
-docker build -f docker/judge_client/Dockerfile .