add url about Mycat in action doc in readme.md and readme_Chinese.md
版本号改为5.5.8-mycat-1.3
Merge pull request #42 from wdw1206/master

版本号改为5.5.8-mycat-1.3
Merge pull request #41 from runfriends/master

add url about Mycat in action doc in readme.md and readme_Chinese.md
fixed a bug about auto-adding primary key in insert sql
replace ConcurrentLinkedQueue to LinkedBlockingQueue in MyCATSequnceProcessor, also add a single thread Executor in it, instead of wild thread.
Merge branch 'master' of https://github.com/runfriends/Mycat-Server
Merge branch 'master' of https://github.com/runfriends/Mycat-Server
resolve conflict in RouterUtil.java from MyCATApache  https://github.com/MyCATApache/Mycat-Server.git
Merge branch 'master' of https://github.com/runfriends/Mycat-Server
resolve conflict in RouterUtil.java from MyCATApache  https://github.com/MyCATApache/Mycat-Server.git
Merge https://github.com/runfriends/Mycat-Server
Merge pull request #43 from runfriends/master

fixed a bug and optimized in MyCATSequenceProcessor
primaryKey与partitionKey都存在时，insert路由错误。测试表<table name="travelrecord" autoIncrement="true" primaryKey="ID" dataNode="dn1,dn2,dn3" rule="auto-sharding-long" />
Merge pull request #44 from wdw1206/master

primaryKey与partitionKey都存在时，insert路由错误。测试表<table name="travelrecord" aut...
as required by leader, i changed single thread pool into a wild thead in MyCATSequnceProcessor, just like before
druid1.0.12已发布，支持insert into...values(),()...的代码放开
Merge branch 'master' of https://github.com/wdw1206/Mycat-Server
Merge pull request #45 from runfriends/master

as required by leader, i changed single thread pool into a wild thead in...
Merge pull request #46 from wdw1206/master

druid1.0.12已发布，支持insert into...values(),()...的代码放开
fixed NullPointerException on execution select next value for MYCATSEQ_XXX
Merge branch 'master' of https://github.com/MyCATApache/Mycat-Server
主键缓存找到路由就退出当前循环，防止后面走其他逻辑导致路由错误。