Merge branch 'hotfix/0.2.1'
bumped version
bumped version
Add backticks to column and table names

If the user uses a reserved name as table name or column name, those
need to be inside backticks, so out of safety, place all column and
table names into backticks.
Merge branch 'hotfix/0.2.2' into develop

Conflicts:
	composer.json