Use SVG templates instead of hard-coded layout
Removed dependency on node-static and using patched canvg
Using main node-canvg since the patch is merged and published on NPM
Clean-up of templates rendering and improved text sizes calculations
Use cover.svg file as template if available
Merge branch 'pr/3' into feature/svg

Conflicts:
	package.json (Solved)
Fix extra comma in package.json
Move fontsize compute code to separate module
Refactor title calculation in drawing
Fix title part error due to bad font

After @piranna’s PR, title part computing was broken, this fixes it
Reduce text offset
Add mocha dev dependency
Add scripts/patch_pango.sh
Add npm test command
Add title part test
Tweak title part test script
Refactor resize to it's own module
Remove unused log
Add svg compiling code
Move svg rendering to individual module