MyCyma

[evol] added custom doc rake rule using a proper template without frames, good for Redmine Embedded plugin

[fix] rails api doc link corrected

[evol] ignore generated doc directory

[fix] require 'gettext/utils' only in the needed tasks, as it break other tasks (like 'doc:app'

[cosmetic] artwork_sizes height and width are now integers in the DB, and displayed with the corresponding unit (closes #14)

[fix] mm_to_cm() util function was buggy and eated floating parts

[cosmetic] changed title for artwork view page (closes #15)

[fix] corrected french typos (closes #19)

[evol] don't crash when no EXIF data are found

[evol] improved and updated application helpers for new restfull_plugin version