Add configuration and documentation

Added

• Added list of supported browsers (#50)
• Added links to live demo (#47)
• Added configuration option to disable the caption (#61)
• Added documentation for grid configuration (#62)

Changed

• Updated dependencies (#42, #43, #44, #45, #46, #48, #51, #52, #53, #54, #55, #56, #57, #58, #59, #60, #63, #65)
• Stop to list non-major dependency updates in changelog