Browser migration

[abose]

Browser does not have nodejs env. We have to create remove node dep from brackets to port to the browser while maintaining the feature compatibility.

Stage 1 - Node runtime removal

Remove deprecated npm flows

• #9

Remove all node based default extensions.

• brackets-eslint removed as part of this change
• php tooling removed. Will not merge in phoenix core till we have dev request. #8
• #7
• #13
• #14
• #15
• #16

Direct integration for their party deps instead of old NPM

• #40

Stage 2 - brackets functionality reinstate with node alternative libs in the browser

Build Nodejs compatibility layer in browser

• #19
• #3
• #18

Migrate functionality

• #22
• #24
• #26
• #56
• #58
• #27
• #29
• #10

Reinstate functionality

• #51
• #52
• #209 - replaced with JSHint, marking as done as linter support is enaled. ESLint will be enabled only in installed builds.
• #39
• #38
• #47
• #67
• #74

[abose]

Browser migration is complete. Closing.