Support migration from original get5-web #4 (#140)

* added migration script and main.go

* fixed migration binary. Added new tables. (see description)

(Season settings are not done yet!)
Added new column "cvars","side_type","is_pug"for #134 #128 #127 .
Added new column "dem_path" for #106 .
Added new table "round_stats" for #93  #94 #96 .

* Added migration code for original get5-web(and current get5-web-go) users

* fixed commands, add "steamids" column for team table

* Added makefile for migration

* Update TravisCI settings

Update util.go

Update api.go

v0.1.1 Update. updated README/PATCHNOTE.MD and API version

compile fix

GORM FIX(again)

Update README.md

Merge pull request #37 from FlowingSPDG/master

Session fixes

build preparation