Merge branch 'astaxie-master'
GetInt(), GetInt8(), GetInt16(), GetInt32(), GetInt64() and Example tests
beego: fix the Upper for the _method value
fixed uninitialized return error if StartAndGC fails
Merge pull request #792 from haowang1013/develop

fixed uninitialized return error if StartAndGC fails
changing my package namespace to astaxie
Merge pull request #795 from mvpmvh/context_params

Context params
Merge branch 'master' into develop
beego: improve the log debug for running server
httplib: fix the header function for User-Agent
added query builder for orm
added new querybuilder
new query builder based on driver
name correction: QueryBuilder instead of QueryWriter
err msg spell correction
Merge pull request #804 from ZhengYang/develop

QueryBuilder for building SQL queries quickly
update the orm read me
more complete support for sql language
Merge pull request #808 from ZhengYang/develop

more complete support for sql language
add more sql keywords