remove userena from project, and use custom account.User, refactor account and fts.app_dsl.account
tiny hack database migration for mysql table engine from myisam to innodb
use innodb when engine is mysql
Merge branch 'develop' into feature/account-refactor
account app database migrate needed by authtoken 0001_initial migration
refactor app_dsls.account, account steps
refactor comment steps to app_dsls.comment
refactor packageupdate to app_dsls.clientapp
tiny change
refactor all package steps using dsl
tiny remove
tiny fix create pacakge version on WarehouseBaseDSL
tiny fix
tiny fix
for debug
fix travis-ci host name to testserver
ignore mysql environment platform
tinyfix travis-ci configuration file
tiny change dependent package splinter, install splinter through pip
Revert "tinyfix travis-ci configuration file"

This reverts commit 50a421a4714d9f5667aa48b212e5d29d4b234833.