Version 1.0.0 Release Candidate 4

Last pre-release

Remove carousel blob indicators
Remove gallery maximum limit
Change ordering integer field last value
Fix json_decode on php version < 5.6
Add check thumb image size changes
Add .gitignore
Add show counter option
Change methods to be static
Change auto-resize modal
Define $imgs_width and $subtitle_array variables
Remove the thumbs size field mandatory
Add languages
Small code fix