Page 4 is now hidden/disabled

[x] Utilized the newly added dict mapping system to use page 5 as 4
[x] Used the dict mapping to offset the rest of the pages to compensate
Bug fixes, 'quirky button alignment' fix

[x] Fixed a bug that was created by hiding the last page dot instead of
deleting it, whereby the page dot would think it successfully advanced
[x] Rewrote the margin, packing, alignment, etc policies of the nav
buttons so now they stay happy exactly where they are, even when the
text changes or when the 'back' button appears/hides
Spelling corrections and general clean up

[x] Removed old/unused Exit button(only used in early debugging stage)
Merge branch 'master' of https://github.com/iJunkie22/Ardis-Builder
Spelling corrections and general clean up

[x] Removed old/unused Exit button(only used in early debugging stage)