Fix int->int64 error
Fix more int->int64 errors
Merge branch 'master' into ql-p2
Merge branch 'master' into ql-p2
Merge branch 'master' into ql-p2
Merge branch 'master' into ql-p2

Conflicts:
	goat/database_ql.go
Merge branch 'master' into ql-p2
Merge branch 'master' into ql-p2
Merge branch 'master' into ql-p2

Conflicts:
	goat/data/database_ql.go
Cache compiled ql queries
Pre-compile begin transaction, commit and rollback statements
Add ql tests to Makefile, but they don't pass yet
Fix more int->int64 errors, all tests pass
Merge branch 'master' into ql-p2
Merge branch 'ql-p2' of github:sdgoij/goat into staging_pr28
Merge branch 'staging_pr28'