Adding personnal template for tag pages setting rather than index.html template logic. Fix issue https://github.com/DanReeves/picotags/issues/11
Updating the documentation with the personal template feature
Adding test in if statement on pico_nbtags setting
Keeping the "tag_list" twig variable untouch even if ptags_nbcol setting is set
Merge pull request #12 from bricebou/master

Add option to use custom template for tag pages