better faster maps
closes #1456
fixes #1493 - added function to display the number in the thousands/millions/billions (k/m/b) format
                    - ensured that it also works with negative values
                    - two decimal places
fixes #1432 - Request Membership: add padding to text box label
#1496 changes to action menu
closes #1507
closes #1447
Merge remote-tracking branch 'origin/dev' into dev-dan-36
fixes #1430 - My Organisation: add a space after "+"
fixes #1429 - Registration Page: add padding below the "create account button"
#1495
fixes #1551 - Search indicator preview
                    - reset the graph module initialized flag
Merge remote-tracking branch 'origin/dev' into dev-dan-36
closes #1490
closes #1427 and tweaks style for add more gallery button
closes #1484
Merge pull request #1525 from OCHA-DAP/arti-sprint-36

improvement in values display on graph + bug fixes
Merge pull request #1535 from OCHA-DAP/dev-dan-36

closes #1456
Merge remote-tracking branch 'origin/action-buttons' into dev

Conflicts:
	ckanext-hdx_theme/ckanext/hdx_theme/templates/indicator/snippets/indicator_actions_menu.html
Merge pull request #1567 from OCHA-DAP/dev-merge

Dev merge