New and improved icons

[krzysztofspilka]

This is a list of potentially useful icons that we could add to the product in the future.

Improve:

• align-center - it's not really centered
• chart - rename to pie-chart
• text-columns - rename to text-columns-2
• menu - rename to dots-horizontal
• folder - rename to folder-full
• hamburger-menu - rename to hamburger-menu-horizontal

New:

1. line-chart
2. bar-chart
3. play-video
4. camera
5. text-columns-3
6. document-txt
7. document
8. print-inverted
9. insert-chart
10. more-fonts
11. insert-row
12. insert-row-before
13. insert-row-after
14. remove-row
15. insert-column
16. insert-column-before
17. insert-column-after
18. remove-column
19. binoculars
20. keyboard-inverted
21. calculator
22. task-list
23. bookmark
24. email
25. header-text
26. invisible (eye)
27. select-all
28. freeze-panes
29. freeze-column
30. freeze-row
31. enter-fullscreen
32. exit-fullscreen
33. gridlines-toggle
34. validate-data
35. text-to-columns
36. history-of-changes
37. bluetooth
38. wifi
39. dots-vertical
40. folder-outline
41. hamburger-menu-vertical
42. open-new-window
43. discussion
44. facebook
45. twitter
46. instagram
47. youtube
48. medium
49. mute
50. unmute
51. thumb-up
52. thumb-down
53. emot-smile
54. emot-sad
55. emot-neutral
56. hooray
57. heart
58. broken-heart
59. bell
60. add-bookmark
61. remove-bookmark
62. exclamation-mark-circle
63. information-circle
64. question-mark-circle
65. pull-request
66. fork
67. bug