Pulled from Transifex

Change "projected block" to "mempool block" in feerate faq

Fix pool import crash

Extracting i18n

Change 'projected blocks' to 'mempool blocks' in feerate tooltips

[ops] Fix upgrade script exit code

Add feerate tooltips

Add 'db-less' mining pool tagging support

Update fee faq

Add transifex note to issue template

Add pull request template to discourage tx prs

Handle Error with basic retry while syncing external assets ( Price Data )

Until we find out how to sync async

To address error Socks5 proxy rejected connection - Failure

addressing comments from @knorrium

Will use `mempool/v${backendInfo.getBackendInfo().version}` for default

+ Removed unused External Assets value

+ Make static URL dynamic

+ Added config options for syncing pool data

+ Added retry interval & max retry