v7.7.3

oninit fixed. It was broken after bundle minification (v7.7.1)

Comments:

• [af0fb5e1b1] - Merge pull request #428 from bem/[email protected] (Slava Oliyanchuk)
• [b9f9002019] - Add test (Vladimir Grinenko)
• [9295d197c2] - BEMXJST: Revert exportApply optimization (Vladimir Grinenko)